Patent attorneys and agents in Drexel Hill, PA

3 USPTO-registered patent practitioners: 0 patent attorneys and 3 patent agents.

• James W. Bowen — Patent agent, Reg. No. 62271
• Kevin C. Gilligan — Patent agent, Reg. No. 80231
• Helen H. Vogelbacker — Patent agent, Reg. No. 67760, AMR Laboratories