Panitch Schwarze Belisario & Nadel LLP

3 registered patent practitioners: 3 patent attorneys and 0 patent agents, Philadelphia, PA.

• Dennis J. Butler — Patent attorney, Reg. No. 51519, Panitch Schwarze Belisario & Nadel LLP
• Jefferson A. Cheatham — Patent attorney, Reg. No. 67621, Panitch Schwarze Belisario & Nadel LLP
• Jeffrey W. Gluck — Patent attorney, Reg. No. 44457, Panitch Schwarze Belisario & Nadel LLP