Patent attorneys and agents in Reading, PA

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

• Alvin P. Changco — Patent agent, Reg. No. 48625
• Joey Tsu-Yi Chen — Patent attorney, Reg. No. 73142, FirstEnergy Service Company
• James Digiacomo Dee — Patent attorney, Reg. No. 31099, Carpenter Technology Corporation
• Kevin P. Hershey — Patent attorney, Reg. No. 69312, Brenntag North America, Inc