Patent attorneys and agents in West Covina, CA

5 USPTO-registered patent practitioners: 5 patent attorneys and 0 patent agents.

• Joseph M. Hageman — Patent attorney, Reg. No. 27897
• Joe Nieh — Patent attorney, Reg. No. 46961
• James M. Slominski — Patent attorney, Reg. No. 39031, Law Office
• Shihning Wang — Patent attorney, Reg. No. 67489, Premium Attorneys-at-Law
• James G. Warren — Patent attorney, Reg. No. 63747, P.K. Schrieffer LLP