Contra Costa County Intellectual Property Lawyers

Julie Bonnel-Rogers
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Julie Bonnel-Rogers
San Francisco County, CA Intellectual Property Attorney
(408) 436-0789 580 California St
12th fl
San Francisco, CA 94104
Free ConsultationIP, Business and Immigration
University of San Francisco School of Law
Barton Samuel Selden
San Francisco County, CA Intellectual Property Attorney with 40 years of experience
(415) 376-8280 250 Montgomery St
400
SF, CA 94104
IP, Business, Communications and Patents
Vrije Universiteit Brussel and University of California, Berkeley School of Law
Paul Andrew Saul Spiegel
San Francisco County, CA Intellectual Property Attorney with 41 years of experience
(415) 668-7900 146 Stanyan St
SF, CA 94118
IP, Business, Communications and Entertainment & Sports
University of California, Berkeley School of Law
John Patrick O'Banion
Sacramento County, CA Intellectual Property Lawyer with 43 years of experience
(916) 498-1010 400 Capitol Mall
# 1550
Sacramento, CA 95814
IP, Business and Patents
University of the Pacific, McGeorge School of Law
Tracy A Barrett
San Mateo County, CA Intellectual Property Lawyer with 29 years of experience
(415) 948-3565 89 Pelican Ln
Redwood City, CA 94065
IP, Business and Patents
Suffolk University Law School
Barry Melton
Yolo County, CA Intellectual Property Lawyer
(530) 304-9192 204 F Street
Suite B-3
Davis, CA 95617
IP, Animal, Business and Criminal Defense
Richard McDerby
San Francisco County, CA Intellectual Property Attorney
(415) 655-3707 100 Montgomery Street
Suite 1200
San Francisco, CA 94104
IP, Business, Communications and Patents
Kevin C. Hamilton
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Kevin C. Hamilton
Los Angeles County, CA Intellectual Property Attorney with 14 years of experience
(619) 804-4701 11940 San Vicente Blvd.
Suite 100
Los Angeles, CA 90049
IP and Patents
University of San Diego School of Law
John Jeffrey Eichmann
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John Jeffrey Eichmann
Los Angeles County, CA Intellectual Property Lawyer with 21 years of experience
(310) 237-9190 662 N. Sepulveda Blvd.
Suite 300
Los Angeles, CA 90049
IP and Business
Harvard Law School
Christopher McElwain
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Christopher McElwain
Monterey County, CA Intellectual Property Lawyer with 12 years of experience
(831) 275-1401 484 Washington St., B-313
Monterey, CA 93940
Free ConsultationIP, Business, Patents and Trademarks
University of Southern California Gould School of Law
Chris is experienced in a range of practice areas affecting business owners and creative professionals, including trademarks, copyright, trade secrets, plant variety protection, domain names, licensing and other contracts, sweepstakes and contest regulation, online speech and civil litigation. ? Prior to founding Knowmad Law, Chris was head of the trademark and transactional practice at LaRiviere, Grubman P.C. and head of the litigation practice at Saper Law Offices in Chicago. He attended law school at USC, where he was a member of the Southern California Law Review. Before entering the legal profession, he also taught English at Northwestern Polytechnical University in...
Scott Wilsdon
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Scott Wilsdon
Monterey County, CA Intellectual Property Attorney with 37 years of experience
P.O. Box 5515
Carmel, CA 93921
IP, Business, Entertainment & Sports and Trademarks
University of California College of the Law, San Francisco
Scott has represented clients in copyright, trademark, technology and related legal matters throughout the United States and Canada. Scott worked for nearly 30 years in Seattle, and is a founding member of Yarmuth Wilsdon PLLC, where he continues to practice today. Scott’s clients include multinational corporations, incumbent technology companies and startups, and authors, artists and musicians. More about his legal practice can be found at www.yarmuth.com/wilsdon.

Scott and his wife, Michelle, grew up on the Monterey Peninsula and returned in 2017. Since his return, Scott has helped local businesses, entrepreneurs and artists in business and litigation matters. Scott brings to his...
Jeremy Lester Olsan
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Jeremy Lester Olsan
Sonoma County, CA Intellectual Property Attorney with 33 years of experience
(707) 385-6252 2751 4th Street
Suite 220
Santa Rosa, CA 95405-4726
IP, Business, Construction and Real Estate
University of the Pacific, McGeorge School of Law
JEREMY OLSAN is the principal of Olsan Law, Inc. From 2008 until 2020 Jeremy was a partner at the Perry law firm. He practices in the areas of real estate transactions, business and non-profit entity formation, finance, and governance, mergers, acquisitions, and sales, business contracts and transactions, as well as construction transactions, commercial property leasing, mortgage and finance law, and land use law. An AV Preeminent® Peer Review Rated attorney* since 2013, Jeremy has also been repeatedly recognized by his peers as a Northern California Super Lawyer®. In 2016, the California State Bar Board of Trustees appointed Jeremy to...
Stephen E. Zweig
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Stephen E. Zweig
Santa Clara County, CA Intellectual Property Attorney with 18 years of experience
(408) 348-1495 15466 Los Gatos Blvd., 109-355
Los Gatos, CA 95032
IP, Patents and Trademarks
William Howard Taft University
Experienced patent attorney with a strong technical background, over 250+ issued patents, and many trademarks. In addition to my legal background, I have a Biophysics STEM background (PhD) and experience with medical devices, software, electronics, and biotech. I have a lot of experience with startups, due diligence, and litigation support.
Matthew F Chalmers
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Matthew F Chalmers
Placer County, CA Intellectual Property Lawyer
(916) 272-1410 103 Cardini Ln
Lincoln, CA 95648
Free ConsultationIP, Administrative, Environmental and Trademarks
University of California, Davis, School of Law
Birch Citadel CEO and founder Matt Chalmers is a seasoned environmental attorney with over seven years of experience practicing at the forefront of climate change and energy law and policy, administrative law, CEQA, NEPA, land use planning, and permitting. Experience: From 2014 to 2023, Matt served as an attorney for seven years with the California Energy Commission as well as in technical and policy advisor capacities. He was the lead attorney on numerous aggressive and high-profile energy efficiency rulemakings such as California's 2019 and 2022 Energy Codes, which implemented first-in-the-nation requirements that most new construction in California be built with solar...
Jonathan William Romeyn
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Jonathan William Romeyn
Monterey County, CA Intellectual Property Attorney with 56 years of experience
(831) 442-8040 1614 Newport Ct
SALINAS, CA 93906
IP, Business, Construction and Trademarks
Cornell Law School
Attorney Jonathan Romeyn is an experienced advocate for those with business law matters including contracts, business disputes, intellectual property, antitrust and unfair competition, general litigation and more. If you are looking for a responsive, determined attorney with business acumen, experience and energy, call Jonathan Romeyn!
Kent Wyatt Meyer
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Kent Wyatt Meyer
Sacramento County, CA Intellectual Property Attorney with 40 years of experience
(916) 927-9001 919 Reserve Drive
Roseville, CA 95630
IP, Arbitration & Mediation, Business and Estate Planning
McGeorge School of Law Univ of the Pacific
Kent W. Meyer, MBA, PhD, JD, LLM, CIArb Dr. Meyer began his career as an Air Force Intelligence Collection Officer and served in Japan, Vietnam, Thailand, and Korea. He also served as a Missile Combat Crew Commander. He has had more than thirty years experience as a legal practitioner and educator. He has served as the Chief Financial Officer for biotech and software companies, as a partner in a large international law firm and as an owner of his own legal practice. He has extensive domestic and international experience in business and tax planning, mergers and acquisitions, contract negotiations,...
Timothy James Walton
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Timothy James Walton
Santa Cruz County, CA Intellectual Property Attorney with 28 years of experience
(831) 685-9800 3233 Valencia Ave
STE A5
Aptos, CA 95003
Free ConsultationIP, Business and Communications
UC Davis School of Law King Hall
Timothy Walton has more than eighteen years experience in litigation with senders of unsolicited commercial email.
Beau Mayfield
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Beau Mayfield
Nevada County, CA Intellectual Property Attorney with 14 years of experience
(530) 802-5442 11244 Pleasant Valley Rd
Penn Valley, CA 95946
Free ConsultationIP, Business, Estate Planning and Trademarks
University of the Pacific, McGeorge School of Law
Beau Mayfield has been providing his clients with efficient and practical legal advice since 2010. Beau believes in three pillars of practicing law; ethical advice, practical legal counsel, and passionate advocacy. At the Law Office of Beau Mayfield, clients can rest assured that Attorney Beau Mayfield will provide sound legal advice in an efficient manner. Call today for a free consultation.

Mr. Mayfield began his career as a judicial law clerk in the First Circuit-State of Hawai'i for the Honorable Judge Rhonda A. Nishimura and Honorable Judge Edward H. Kubo Jr. Mr. Mayfield participated as a law clerk in over...
Suzanne King Nusbaum
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Suzanne King Nusbaum
Santa Clara County, CA Intellectual Property Attorney with 52 years of experience
(408) 399-2688 119 Millrich Dr
Los Gatos, CA 95030
IP, Arbitration & Mediation, Business and Employment
Boston Univ School of Law and Santa Clara University
Judge Suzanne K. Nusbaum (Ret.) brings a wealth of experience to her ADR practice. A Fellow of the Chartered Institute of Arbitrators, with specialized expertise in commercial contract, employment, health care, real estate and intellectual property matters, she serves on many ADR panels, including the American Arbitration Association's National Roster of Arbitrators and Mediators, the International Centre for Dispute Resolution (ICDR), Arts Arbitration and Mediation Services (AAMS), the American Health Lawyers Association (AHLA), Kaiser Permanente, the World Intellectual Property Organization (WIPO), and the Financial Industry Regulatory Authority (FINRA). Judge Nusbaum arbitrates and mediates legal fee disputes for the State...
James V. Sansone
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James V. Sansone
Sonoma County, CA Intellectual Property Lawyer with 19 years of experience
(707) 526-4200 100 B St.
Suite 400
Santa Rosa, CA 95401
IP, Business, Employment and Real Estate
Empire College of Law
James (Jim) V. Sansone is a litigation and trial associate with CMPR. Jim has been practicing in Northern California since 2006 and holds a Martindale rating of 4.7/5.0. Jim has successfully tried a wide variety of civil and bankruptcy legal disputes over his legal career in both State and Federal Court. A persuasive and successful trial lawyer, Jim captures the respect of clients and judges alike. Jim also holds positions as an adjunct professor at Santa Rosa Junior College teaching Business Law and Introduction to Law for Paralegals in their Business Administration Department and a law professor at Empire College School of...
Robert Juan Saria
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Robert Juan Saria
Sacramento County, CA Intellectual Property Lawyer with 38 years of experience
(916) 631-3553 11344 Coloma Rd
Suite 110
Gold River, CA 95670
Free ConsultationIP, Appeals, Criminal Defense and DUI & DWI
Southwestern Univ School of Law
Practicing as a criminal trial attorney since 1987. Handles all serious and violent feloney cases. Has lengthy experience with special circumstance homicides, Three Strike Cases and mental defenses. Former Captain, Military Intelligence,United States Army Reserve
Daniel Ballard
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Daniel Ballard
Sacramento County, CA Intellectual Property Lawyer with 23 years of experience
(916) 607-3904 6624 Penney Way
Carmichael, CA 95608
IP, Business, Patents and Trademarks
Dan Ballard serves as outside corporate counsel for small to medium-sized businesses. In addition to transactional and branding advice, Mr. Ballard focuses on providing intellectual property advice and, if necessary, litigation to resolve disputes. As a patent attorney, Mr. Ballard works to protect clients' intellectual property assets through patent, trademark, and copyright registrations.
Robert Vincent Mazzola
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Robert Vincent Mazzola
Sacramento County, CA Intellectual Property Attorney
1860 Howe Ave, Unit 100
Sacramento, CA 95825
IP, Business and Patents
University of California College of the Law, San Francisco
Attorney Robert V. Mazzola is the founder of Waterstone Edge. Waterstone Edge is a law firm providing comprehensive legal services for individuals and businesses. Legal representation and services include, but are not limited to: 1) Basic and advanced corporation formation and structuring 2) Intellectual property, including patents, copyright, trademarks, and trade secrets 3) Business, employment, and consumer contracts Mr. Mazzola provides sound legal representation and services to clients. Mr. Mazzola currently serves as Legal Counsel to a news aggregator and as Legal Counsel to a computer software company.
Kristie Dawn Prinz
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Kristie Dawn Prinz
Santa Clara County, CA Intellectual Property Lawyer with 27 years of experience
(408) 884-3577 P.O. Box 1594
Los Gatos, CA 95030
Free ConsultationIP, Business and Real Estate
Vanderbilt University
Matthew Cyril Chapin
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Matthew Cyril Chapin
Sacramento County, CA Intellectual Property Lawyer with 7 years of experience
(650) 407-1040 8880 Cal Center Dr.
Suite 400
Sacramento, CA 95826
IP, Business, Estate Planning and Trademarks
Mr. Chapin graduated from Adrian College with a Bachelor of Business Administration and a Bachelor of Arts in 2012. He earned his Juris Doctorate in 2016 from McGeorge School of Law in Sacramento, California.

While in law school, Mr. Chapin was an Anthony M. Kennedy Fellow, a founding member of multiple student organizations, a judicial extern for the Honorable Michael S. McManus in the United States Bankruptcy Court, a member of McGeorge’s inaugural ABA Negotiation Competition travel team, and a student member of the Anthony M. Kennedy Inn of Court.

Mr. Chapin is an active member of the State Bar...
Christian Jason Smith
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Christian Jason Smith
Sacramento County, CA Intellectual Property Lawyer with 20 years of experience
(916) 569-8100 641 Fulton Avenue, Suite 200
www.smplawcorp.com
Sacramento, CA 95825
IP, Business, Construction and Employment
McGeorge School of Law Univ of the Pacific
Glenn William Peterson
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Glenn William Peterson
Placer County, CA Intellectual Property Attorney with 39 years of experience
(916) 780-8222 2267 Lava Ridge Ct
Roseville, CA 95661
IP and Patents
Pepperdine University
Daniel Edward Kaylor
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Daniel Edward Kaylor
Santa Clara County, CA Intellectual Property Lawyer with 43 years of experience
(408) 497-8347 16133 Hillvale Ave
Monte Sereno, CA 95030
IP and Business
Lincoln Univ
Ross Brian Jones
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Ross Brian Jones
Sonoma County, CA Intellectual Property Attorney with 39 years of experience
(707) 528-2882 3554 Round Barn Blvd
Suite 303
Santa Rosa, CA 95403
IP, Business, Employment and Real Estate
University of San Diego School of Law and University of San Diego School of Law
35+ years representing business and business owners in a wide variety of transactional and litigation matters. I act as outside "general counsel" to help my clients navigate legal issues and help grow their business.
Stacy Don
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Stacy Don
Placer County, CA Intellectual Property Lawyer
(916) 749-4851 2998 Douglas Blvd.
Suite 375
Roseville, CA 95661
IP, Appeals and Trademarks
Tracy Sun Work
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Tracy Sun Work
El Dorado County, CA Intellectual Property Lawyer with 26 years of experience
(530) 919-2279 PO Box 61
Coloma, CA 95613
IP, Business and Estate Planning
University of the Pacific, McGeorge School of Law
Thomas Michael Bloom
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Thomas Michael Bloom
Santa Clara County, CA Intellectual Property Lawyer with 23 years of experience
(408) 358-4923 401 Alberto Way
Suite 1, #7
Los Gatos, CA 95032
IP, Arbitration & Mediation, Divorce and Environmental
McGeorge School of Law Univ of the Pacific
Colby Campbell
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Colby Campbell
Sacramento County, CA Intellectual Property Lawyer with 40 years of experience
(916) 929-7000 980 Fulton Ave
Sacramento, CA 95825
IP, Business and Personal Injury
Santa Clara University School of Law
Marcus B Wiggins
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Marcus B Wiggins
Sacramento County, CA Intellectual Property Attorney with 14 years of experience
(916) 834-8000 900 Fulton Ave
132
Sacramento, CA 95825
IP
John F. Richey
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John F. Richey
Placer County, CA Intellectual Property Attorney with 2 years of experience
(916) 244-7530 915 Highland Pointe Dr
Suite 250
Roseville, CA 95678
IP, Business, Employment and International
Angela Lipanovich
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Angela Lipanovich
Santa Cruz County, CA Intellectual Property Lawyer
(831) 247-6655 2222 East Cliff Drive, Suite 216
Santa Cruz, CA 95062
IP, Business, Energy and Trademarks
Stephen Lewis Davis
Sacramento County, CA Intellectual Property Lawyer with 34 years of experience
(916) 362-9000 8880 Cal Center Dr Ste 180
Sacramento, CA 95826
IP, Patents and Real Estate
UCLA School of Law
Kathleen Marie Kerekes
Sacramento County, CA Intellectual Property Lawyer with 23 years of experience
(916) 215-4859 2443 Fair Oaks Blvd
84
Sacramento, CA 95825
IP, Antitrust, Business and Patents
University of the Pacific, McGeorge School of Law
Craig Alan Hansen
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Craig Alan Hansen
Santa Clara County, CA Intellectual Property Attorney with 25 years of experience
(408) 715-7980 75 East Santa Clara Street
Suite 1150
San Jose, CA 95113
IP, Business, Probate and Real Estate
University of San Diego School of Law and California State University - San Jose State University
Craig Hansen has been a trusted advocate in the San Francisco Bay Area since his admission to the California State Bar in 2000. A seasoned trial and appellate attorney, he has successfully represented individuals and businesses of all sizes—from ambitious startups to Fortune 500 companies—across a wide spectrum of legal disputes. Craig began his legal career at a prominent San Jose firm, where he represented businesses, individuals, and investors in complex commercial, financial, and intellectual property litigation. He later joined a national law firm, honing his trial skills while defending major corporations such as General Motors, Ford, and Honda alongside some...
Michael Cohen
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Michael Cohen
Los Angeles County, CA Intellectual Property Lawyer with 22 years of experience
(310) 288-4500 9025 Wilshire Blvd., Suite 301
Beverly Hills, CA 90211
Free ConsultationIP, Business, Patents and Trademarks
Southwestern University School of Law
Mr. Cohen is the founder and principal of the Cohen IP Law Group, P.C. His practice involves intellectual property, business and entertainment law. Mr. Cohen is registered to practice before the United States Patent and Trademark Office as a patent attorney and is experienced in all phases of IP litigation relating to patent infringement validity and enforceability, trademark infringement, trade secret misappropriation, unfair competition, and interference with contractual relations. He specializes in matters involving UDRP proceedings, cybersquatting, and other domain name issues, and has successfully obtained preliminary injunctions against cybersquatters. Mr. Cohen is also active...
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