Donald Conyngham Caulfield

Patent attorney, USPTO registration number 25191, status Active.

Location

Westport, CT

On the USPTO roster since

before May 2006

Donald Conyngham Caulfield is a USPTO-registered patent attorney (registration number 25191), in Westport, CT. The registration is active on the current USPTO roster, and Donald Conyngham Caulfield has been listed on the roster since before May 2006.

Westport, CT has 17 registered patent practitioners in all: 16 patent attorneys and 1 patent agent.

Other registered practitioners in Westport, CT

• Seth David Greenstein — Patent attorney, Reg. No. 57337, Goodwin Procter, LLP.
• Joseph C. Kirincich — Patent attorney, Reg. No. 38734, Bridgewater Associates, LP
• Stanley H. Lieberstein — Patent attorney, Reg. No. 22400, Westport intellectual Property
• Kevin M. Mason — Patent attorney, Reg. No. 36597, Ryan Mason and Lewis LLP
• Michael G. Sullivan — Patent attorney, Reg. No. 35377, Sullivan IP Law
• Geza C. Ziegler, Jr — Patent attorney, Reg. No. 44004, Ziegler IP Law Group LLC
• John D. Albright — Patent attorney, Reg. No. 52551, Albrigh Law Firmt, LLC
• Gregory J. Battersby — Patent attorney, Reg. No. 26703, Grimes and Battersby, LLP Ste. 300

All patent attorneys and agents in Westport, CT

Patent firms in Connecticut · Practitioners by state

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