Youhong Zhang

Patent agent, USPTO registration number 62509, status Active.

Location

Gaithersburg, MD

On the USPTO roster since

October 2009

Youhong Zhang is a USPTO-registered patent agent (registration number 62509), in Gaithersburg, MD. The registration is active on the current USPTO roster, and Youhong Zhang has been listed on the roster since October 2009.

Gaithersburg, MD has 107 registered patent practitioners in all: 71 patent attorneys and 36 patent agents.

Other registered practitioners in Gaithersburg, MD

• Janet C. Effler — Patent agent, Reg. No. 66387, InHouse Patent Counsel, LLC
• Lawrence D. Eisen — Patent attorney, Reg. No. 41009, Edell Shapiro & Finnan, LLC
• Patrick J. Finnan — Patent attorney, Reg. No. 39189, Edell Shapiro & Finnan, LLC
• William J. Fisher — Patent attorney, Reg. No. 32133, Plumsea Law Group LLC
• David Andrew Floam — Patent agent, Reg. No. 34597, Edell Shapiro & Finnan, LLC
• Eric M. Gibson — Patent attorney, Reg. No. 59058, Plumsea Law Group LLC
• Douglas A. Golightly — Patent agent, Reg. No. 51244, Emergent BioSolutions
• Daniel B. Gopman — Patent agent, Reg. No. 84210, Nist

All patent attorneys and agents in Gaithersburg, MD

Patent firms in Maryland · Practitioners by state

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