Jeffrey Lassen

1400 Wewatta Street Suite 600, Denver, CO USA 80202


Jeff Lassen is a registered patent attorney who focuses his practice on patent prosecution and counseling primarily in the areas of electronics and software.

While attending law school, Jeff was Senior Online Editor of the Journal of Law & Technology and recipient of the Masin Family Academic Gold and Silver Awards. He also worked with the firm as a summer associate in 2019.

Prior to attending law school, Jeff worked as a Software and Systems Engineer in Denver, Colorado and abroad for a major aerospace, defense, arms, security, and advanced technologies company where he designed, developed, and integrated classified software with external software and hardware interfaces. While there, Jeff graduated from its Engineering Leadership Development Program, an intensive three-year program, where he gained exposure to the company’s multiple products, capabilities, and programs through rotational work assignments.


University of California at Los Angeles, School of Law J.D. (2020)

University of Colorado at Boulder B.S. (2013) Electrical and Computer Engineering, Minor in Computer Science


Colorado (2020)

Court Admissions

U.S. Patent and Trademark Office (2021)

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