Warren A. Zitlau

Patent attorney, USPTO registration number 39085, status Active.

Firm

Cahn & Samuels LLP

Location

Washington, DC

On the USPTO roster since

before May 2006

Warren A. Zitlau is a USPTO-registered patent attorney (registration number 39085) at Cahn & Samuels LLP, in Washington, DC. The registration is active on the current USPTO roster, and Warren A. Zitlau has been listed on the roster since before May 2006.

Cahn & Samuels LLP has 5 registered patent practitioners on the roster (5 patent attorneys), so Warren A. Zitlau works alongside 4 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

• Randall Hale Cherry — Patent attorney, Reg. No. 51556, U.S. Environmental Protection Agency
• Christopher M. Cherry — Patent attorney, Reg. No. 65356, Buchanan Ingersoll & Rooney P.C.
• Kavitha B. Cherukuri — Patent agent, Reg. No. 67379, Morgan Lewis & Bockius LLP
• Wilburn L. Chesser — Patent attorney, Reg. No. 41668, Arent Fox LLP
• Nepolina K. Chhetri — Patent attorney, Reg. No. 73788, The Katawal Firm PLLC
• Christopher P. Childers — Patent attorney, Reg. No. 75237, Orrick, Herrington & Sutcliffe LLP
• Marcus A R Childress — Patent attorney, Reg. No. 78207, Finnegan Henderson Farabow Garrett & Dunner L.L.P
• Sadie L. Childs — Patent agent, Reg. No. 35778, Chemtech

All patent attorneys and agents in Washington, DC

Patent firms in District of Columbia · Practitioners by state

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