Timothy O. Keegan

Patent agent, USPTO registration number 83601, status Active.

Location

Mclean, VA

On the USPTO roster since

June 2025

Timothy O. Keegan is a USPTO-registered patent agent (registration number 83601), in Mclean, VA. The registration is active on the current USPTO roster, and Timothy O. Keegan has been listed on the roster since June 2025.

Mclean, VA has 190 registered patent practitioners in all: 139 patent attorneys and 50 patent agents.

Other registered practitioners in Mclean, VA

• Daniel H. Sherr — Patent attorney, Reg. No. 46425, AJU | Kim Chang & Lee
• Neil P. Shull — Patent agent, Reg. No. 60238, Medler Ferro Woodhouse & Mills PLLC
• Brian Siritzky — Patent attorney, Reg. No. 37497, Siritzky Law, PLLC
• Andrew Ryan Sommer — Patent attorney, Reg. No. 53932, Greenberg Traurig, LLP
• Jiayu Song — Patent attorney, Reg. No. 69583, Bayes P.L.L.C.
• Kenneth Song — Patent attorney, Reg. No. 78169, Medler Ferro Woodhouse & Mills PLLC
• George Henry Spencer — Patent attorney, Reg. No. 18038, George H. Spencer
• Thomas W. Steinberg — Patent attorney, Reg. No. 37013, Roberts, Moltkowski, Safran and Cole

All patent attorneys and agents in Mclean, VA

Patent firms in Virginia · Practitioners by state

Is this you? Claim your free Wysebridge profile.