Dann Dorfman Herrell & Skillman, P.C.
2 registered patent practitioners: 2 patent attorneys and 0 patent agents, Fort Washington, PA.
- Clement A. Berard, Jr — Patent attorney, Reg. No. 29613, Dann Dorfman Herrell & Skillman, P.C.
- Donald R. Piper, Jr — Patent attorney, Reg. No. 29337, Dann Dorfman Herrell & Skillman, P.C.