Benjamin T. Hemmelgarn
Patent attorney, USPTO registration number 77044, status Active.
- Firm
- Finnegan Henderson Farabow Garrett & Dunner L.L.P
- Location
- Washington, DC
- On the USPTO roster since
- October 2020
Benjamin T. Hemmelgarn is a USPTO-registered patent attorney (registration number 77044) at Finnegan Henderson Farabow Garrett & Dunner L.L.P, in Washington, DC. The registration is active on the current USPTO roster, and Benjamin T. Hemmelgarn has been listed on the roster since October 2020.
Finnegan Henderson Farabow Garrett & Dunner L.L.P has 259 registered patent practitioners on the roster (215 patent attorneys and 42 patent agents), so Benjamin T. Hemmelgarn works alongside 258 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
- Connor J. Christensen — Patent attorney, Reg. No. 79714, Bookoff Mcandrews, PLLC
- William Christiansen, II — Patent attorney, Reg. No. 44614, Goodwin Procter LLP
- Benjamin J. Christoff — Patent attorney, Reg. No. 70127, Fish & Richardsonn P .C.
- Marc Christophersen — Patent agent, Reg. No. 64665, U.S Naval Research Laboratory
- Christian A. Chu — Patent attorney, Reg. No. 55070, Fish & Richardson P.C
- Melissa L. Chun — Patent agent, Reg. No. 34960, U.S. Enviromental Protection Agency
- Sung-Yeop Chung — Patent agent, Reg. No. 64130, Stein McEwen LLP
- Sohyun Chung — Patent attorney, Reg. No. 59875, Nsip Law
All patent attorneys and agents in Washington, DC
Patent firms in District of Columbia · Practitioners by state
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