David C. Hahn

Patent attorney, USPTO registration number 36541, status Active.

Location

Olney, MD

On the USPTO roster since

before May 2006

David C. Hahn is a USPTO-registered patent attorney (registration number 36541), in Olney, MD. The registration is active on the current USPTO roster, and David C. Hahn has been listed on the roster since before May 2006.

has 13 registered patent practitioners on the roster (9 patent attorneys and 4 patent agents), so David C. Hahn works alongside 12 other registered practitioners there.

Olney, MD has 5 registered patent practitioners in all: 2 patent attorneys and 3 patent agents.

Other registered practitioners in Olney, MD

• Gerald Goldberg — Patent agent, Reg. No. 53890
• Gerald B. Klebe — Patent agent, Reg. No. 58668
• Fahed K. Masood — Patent agent, Reg. No. 84262
• Don H. Min — Patent attorney, Reg. No. 55933, Lee & Hayes PLLC

All patent attorneys and agents in Olney, MD

Patent firms in Maryland · Practitioners by state

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