Yuanzhang Han

Patent attorney, USPTO registration number 57233, status Active.

Firm

Nsip Law

Location

Washington, DC

On the USPTO roster since

before May 2006

Yuanzhang Han is a USPTO-registered patent attorney (registration number 57233) at Nsip Law, in Washington, DC. The registration is active on the current USPTO roster, and Yuanzhang Han has been listed on the roster since before May 2006.

Nsip Law has 22 registered patent practitioners on the roster (21 patent attorneys and 1 patent agent), so Yuanzhang Han works alongside 21 other registered practitioners there.

Washington, DC has 2,644 registered patent practitioners in all: 1,995 patent attorneys and 568 patent agents.

Other registered practitioners in Washington, DC

• Michael A. Bush — Patent attorney, Reg. No. 48893, Dickinson Wright PLLC
• Robert E. Bushnell — Patent attorney, Reg. No. 27774
• Eugene George Byrd — Patent agent, Reg. No. 47361, Rader Fishman and Graver PLLC
• Mark S. Byrd — Patent attorney, Reg. No. 73382, Federal Energy Regulatory Commission
• John W. Cabeca — Patent agent, Reg. No. 83616, Council for Innovation Promotion
• Joseph B. Cahill — Patent attorney, Reg. No. 80691, Venable LLP
• Maurice U. Cahn — Patent attorney, Reg. No. 30454, Cahn & Samuels LLP
• John W. Caldwell, Sr — Patent agent, Reg. No. 33313

All patent attorneys and agents in Washington, DC

Patent firms in District of Columbia · Practitioners by state

Is this you? Claim your free Wysebridge profile.