Toan Tran specializes in prosecuting patent applications in the areas of electrical, computer network, and mechanical arts. Toan also provides client counseling and patent validity and infringement opinions. Prior to being a patent attorney, Toan worked for thirteen years as a patent examiner at the U.S. Patent and Trademark Office in the area of analog and digital semiconductor circuits. Before joining Mannava & Kang, P.C., Toan was an associate attorney at Blank Rome, LLP in Washington D.C., where he prosecuted patent applications and prepared patentability opinions in the electrical and mechanical technologies.