William G. Niessen

Patent agent, USPTO registration number 29683, status Active.

Firm

Nixon & Vanderhye P.C

Location

Arlington, VA

On the USPTO roster since

before May 2006

William G. Niessen is a USPTO-registered patent agent (registration number 29683) at Nixon & Vanderhye P.C, in Arlington, VA. The registration is active on the current USPTO roster, and William G. Niessen has been listed on the roster since before May 2006.

Nixon & Vanderhye P.C has 37 registered patent practitioners on the roster (34 patent attorneys and 3 patent agents), so William G. Niessen works alongside 36 other registered practitioners there.

Arlington, VA has 301 registered patent practitioners in all: 187 patent attorneys and 113 patent agents.

Other registered practitioners in Arlington, VA

• James Warren Falk — Patent attorney, Reg. No. 16154
• Lenwood Faulcon, Jr — Patent agent, Reg. No. 61310, Medical Device Innovation Consortium
• Edward G. Favors — Patent agent, Reg. No. 40263, Litman Law Offices LTD
• Terrell W. Fears — Patent agent, Reg. No. 51308
• Morton Foelak — Patent attorney, Reg. No. 58895
• Annabeth R. Foley — Patent agent, Reg. No. 83425
• Lenard A. Footland — Patent attorney, Reg. No. 61372
• John M. Ford — Patent agent, Reg. No. 56004

All patent attorneys and agents in Arlington, VA

Patent firms in Virginia · Practitioners by state

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