Patent attorneys and agents in Covina, CA

3 USPTO-registered patent practitioners: 2 patent attorneys and 1 patent agents.

• Diane L. Gardner — Patent attorney, Reg. No. 36518, Mastermind IP Law P.C.
• Panqing He — Patent agent, Reg. No. 53007, ChemEOR, Inc.
• David C. Kao — Patent attorney, Reg. No. 68235