Cahn & Samuels LLP

5 registered patent practitioners: 5 patent attorneys and 0 patent agents, Washington, DC.

• Maurice U. Cahn — Patent attorney, Reg. No. 30454, Cahn & Samuels LLP
• Kathleen Marie Graham — Patent attorney, Reg. No. 77814, Cahn & Samuels LLP
• George A. Metzenthin — Patent attorney, Reg. No. 41995, Cahn & Samuels LLP
• Jonathan W. Parthum — Patent attorney, Reg. No. 64082, Cahn & Samuels LLP
• Warren A. Zitlau — Patent attorney, Reg. No. 39085, Cahn & Samuels LLP