Volpe and Koenig, P.C. United Plaza

2 registered patent practitioners: 1 patent attorneys and 1 patent agents, Philadelphia, PA.

• John M. Bollinger — Patent attorney, Reg. No. 65711, Volpe and Koenig, P.C. United Plaza
• Dawn C. Kerner — Patent agent, Reg. No. 67743, Volpe and Koenig, P.C. United Plaza