Patent attorneys and agents in Chappaqua, NY

6 USPTO-registered patent practitioners: 6 patent attorneys and 0 patent agents.

• Anthony Amaral, Jr — Patent attorney, Reg. No. 29508
• Stanley Louis Amberg — Patent attorney, Reg. No. 20795, Orrick Herrington and Sufcliffe LLP
• Matthew O. Duffey — Patent attorney, Reg. No. 73865, Amgen INC.
• Daniel S. Ortiz — Patent attorney, Reg. No. 25123
• Mark P. Stone — Patent attorney, Reg. No. 27954, Mark P. Stone, Attorney At Law
• Robert Cook Sullivan — Patent attorney, Reg. No. 20046