Roy L. Anderson is a partner in the law firm of Wagner, Anderson & Bright, P.C., located in Glendale, California. He specializes in patent and trademark law and is a registered patent attorney.

Mr. Anderson has prepared and filed patent applications for clients in a wide variety of technical fields, including physics, business methods, telecommunications, Internet-related inventions (e.g. computer-software, e-commerce, ad-targeting, social profiling, and networking), cryptography, electronics, chemical engineering, medical devices and mechanical devices. He is responsible for the issuance of patents assigned to large Fortune 500 clients, large multinational companies, as well as smaller companies and individuals. For a list of Issued U.S. Patents prepared by Mr. Anderson, click here.

Mr. Anderson has handled litigation of patent, trademark and copyright infringement cases as well as cases involving commercial business disputes, theft of trade secrets, antitrust and unfair competition claims.

Wagner, Anderson, & Bright P.C.
3541 Ocean View Blvd, Glendale, CA 91208

Mr. Anderson’s extensive experience in both litigation and patent prosecution allows him to bring insight learned in each of these areas to the other and to see the overall IP picture.  He has worked for individual inventors, start-up companies, publicly traded companies and large foreign corporations.  Mr. Anderson has also served as a lecturer for the Continuing Education of the Bar of California regarding Intellectual Property and testified as an expert witness in intellectual property litigation.  He is AV rated by Martindale-Hubbell. [1]

Mr. Anderson is also involved as a founder in several companies.  Mr. Anderson previously practiced for 18 years with the law firm of Lyon & Lyon, having become a partner in 1989.  While at Lyon & Lyon, he specialized in litigation of patent and trademark matters, and in helping his clients to develop and protect their patent portfolios. 

Roy L. Anderson, born Hinsdale, Illinois, October 31, 1957; admitted to practice before U.S. Patent and Trademark Office 1981 (Reg. No. 30,240), admitted to bar, 1982, California; Central, Eastern, Northern and Southern Federal Districts of California and Northern Federal District of Texas; Court of Appeals for the Federal and Ninth Circuits.  Education:  Illinois Wesleyan University (B.A. Chemistry 1982); George Washington University (J.D. 1982, with honors). 

[1] “CV, BV and AV are registered certification marks of Reed Elsevier Properties Inc., used in accordance with the Martindale-Hubbell certification procedures, standards and policies.”


Roy Anderson BookBook Title: Non-Dispersive Infrared Gas Measurement

Co-Authors: Jacob Y. Wong and Roy L. Anderson
Publisher: IFSA Publishing (October 10, 2012)
Hardcover: 120 pages
ISBN-10: 846159732X
ISBN-13: 978-8461597321

Amazon Description: Written by experts in the field, the Non-Dispersive Infrared Gas Measurement begins with a brief survey of various gas measurement techniques and continues with fundamental aspects and cutting-edge progress in NDIR gas sensors in their historical development. Providing sufficient background information and details, the book Non-Dispersive Infrared Gas Measurement is an excellent resource for advanced level undergraduate and graduate students as well as researchers, instrumentation engineers, applied physicists, chemists, material scientists in gas, chemical, biological, and medical sensors to have a comprehensive understanding of the development of non-dispersive infrared gas sensors and the trends for the future investigation.



Roy L . Anderson • Registered Patent Attorney

For an initial consultation about:

  • IP questions / IP strategies
  • Developing a client appropriate patent strategy
  • Protecting inventions, trade secrets, trademarks and trade dress
  • Patent prosecution
  • Licensing of patents, trademarks, trade dress and trade secrets
  • Opinions regarding various IP issues
  • Protecting IP through litigation
  • Defending against IP litigation
  • Managing IP litigation
  • Preparing for IP litigation
  • Managing IP portfolios
  • Contingency fee litigation for worthwhile patent claims

Call: 424.226.6001


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Do not send any confidential or sensitive information via e-mail. A conflicts check must be completed before any new attorney-client relationship can be created.




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