William D. Johnson

Patent agent, USPTO registration number 83942, status Active.

Location

Arlington, VA

On the USPTO roster since

September 2025

William D. Johnson is a USPTO-registered patent agent (registration number 83942), in Arlington, VA. The registration is active on the current USPTO roster, and William D. Johnson has been listed on the roster since September 2025.

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

Other registered practitioners in Arlington, VA

• Ian G. Schutter — Patent agent, Reg. No. 51094, Nixon & Vanderhye P.C
• Michael J. Shea — Patent attorney, Reg. No. 34725, Nixon & Vanderhye P.C
• Brian Kenneth Shelton — Patent attorney, Reg. No. 50245, Sughrue Mion, PLLC
• Vladimir Sherman — Patent attorney, Reg. No. 43116, c/o Landon Stark Cantwell & Paxton
• Inna S. Shestul — Patent attorney, Reg. No. 55616, Oppedahl Patent Law Firm LLC
• Harry Benjamin Shubin — Patent attorney, Reg. No. 32004, Millen White Zelano and Branigan PC
• Patricia C. Sluby — Patent agent, Reg. No. 43389, Research Unlimited
• Hyung N. Sohn — Patent attorney, Reg. No. 44346, Nixon & Vanderhye P.C

All patent attorneys and agents in Arlington, VA

Patent firms in Virginia · Practitioners by state

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