Douglas D. Zhang

Patent attorney, USPTO registration number 37985, status Active.

Firm

Ziegler IP Law Group LLC

Location

Fairfield, CT

On the USPTO roster since

before May 2006

Douglas D. Zhang is a USPTO-registered patent attorney (registration number 37985) at Ziegler IP Law Group LLC, in Fairfield, CT. The registration is active on the current USPTO roster, and Douglas D. Zhang has been listed on the roster since before May 2006.

Ziegler IP Law Group LLC has 3 registered patent practitioners on the roster (3 patent attorneys), so Douglas D. Zhang works alongside 2 other registered practitioners there.

Fairfield, CT has 20 registered patent practitioners in all: 15 patent attorneys and 5 patent agents.

Other registered practitioners in Fairfield, CT

• Subhashree Gopalan Sunder — Patent agent, Reg. No. 54669
• Marian Underweiser — Patent attorney, Reg. No. 46134, Waymo
• Peter H. Van Winkle — Patent attorney, Reg. No. 36039, Waypoint IP Law
• Ronald E. Brown — Patent attorney, Reg. No. 32200, McCarter & English LLP
• John Anthony Caruso — Patent attorney, Reg. No. 26849
• Michael J. Cooper — Patent agent, Reg. No. 57749, Ryan Mason & Lewis, LLP
• Marc A. Ehrlich — Patent attorney, Reg. No. 39966, 425 IP & Legal Consulting PLLC
• Clarence A. Green — Patent attorney, Reg. No. 24622

All patent attorneys and agents in Fairfield, CT

Patent firms in Connecticut · Practitioners by state

Is this you? Claim your free Wysebridge profile.