Grant D. Johnson

Patent attorney, USPTO registration number 69915, status Active.

Firm

U.S. Department of Justice

Location

Washington, DC

On the USPTO roster since

November 2014

Grant D. Johnson is a USPTO-registered patent attorney (registration number 69915) at U.S. Department of Justice, in Washington, DC. The registration is active on the current USPTO roster, and Grant D. Johnson has been listed on the roster since November 2014.

U.S. Department of Justice has 7 registered patent practitioners on the roster (6 patent attorneys and 1 patent agent), so Grant D. Johnson works alongside 6 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

• 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
• John T. Callahan — Patent attorney, Reg. No. 32607, Sughrue Mion, PLLC
• Karina N. Calliste — Patent agent, Reg. No. 75834, Fish & Richardson P.C. The McPherson Building
• John N. Calve — Patent attorney, Reg. No. 52685

All patent attorneys and agents in Washington, DC

Patent firms in District of Columbia · Practitioners by state

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