Sonny Z. Zhan

Patent attorney, USPTO registration number 62936, status Active.

Firm

IBM Corporation

Location

Endicott, NY

On the USPTO roster since

October 2009

Sonny Z. Zhan is a USPTO-registered patent attorney (registration number 62936) at IBM Corporation, in Endicott, NY. The registration is active on the current USPTO roster, and Sonny Z. Zhan has been listed on the roster since October 2009.

IBM Corporation has 79 registered patent practitioners on the roster (62 patent attorneys and 17 patent agents), so Sonny Z. Zhan works alongside 78 other registered practitioners there.

Endicott, NY has 14 registered patent practitioners in all: 11 patent attorneys and 3 patent agents.

Other registered practitioners in Endicott, NY

• Tyrus S. Cartwright — Patent attorney, Reg. No. 77942, IBM Endicott Patent Center
• Stephen M. Darrow — Patent attorney, Reg. No. 67120
• Gavin John Giraud — Patent agent, Reg. No. 68402, International Business Machines
• Isaac J. Gooshaw — Patent agent, Reg. No. 69690, IBM Corporation Intellectual Property Department, SHCB/256-3
• David K. Mattheis — Patent attorney, Reg. No. 48683, IBM
• Douglas E. Mckay — Patent attorney, Reg. No. 70175, IBM
• William Howard Steinberg — Patent attorney, Reg. No. 28540, IBM Corporation IP Law Department, Building 256-3
• Erik C. Swanson — Patent attorney, Reg. No. 40194, IBM

All patent attorneys and agents in Endicott, NY

Patent firms in New York · Practitioners by state

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