David S. Harper
Patent attorney, USPTO registration number 42636, status Active.
- Firm
- McDonnell Boehnen Hulbert & Berghoff LLP
- Location
- Chicago, IL
- On the USPTO roster since
- before May 2006
David S. Harper is a USPTO-registered patent attorney (registration number 42636) at McDonnell Boehnen Hulbert & Berghoff LLP, in Chicago, IL. The registration is active on the current USPTO roster, and David S. Harper has been listed on the roster since before May 2006.
McDonnell Boehnen Hulbert & Berghoff LLP has 73 registered patent practitioners on the roster (55 patent attorneys and 18 patent agents), so David S. Harper works alongside 72 other registered practitioners there.
Chicago, IL has 1,896 registered patent practitioners in all: 1,537 patent attorneys and 303 patent agents.
Other registered practitioners in Chicago, IL
- Nicholas M. Dudziak — Patent attorney, Reg. No. 65480
- Christine A. Dudzik — Patent attorney, Reg. No. 31245, Kelley Drye & Warren LLP
- Gregory A. Duff — Patent attorney, Reg. No. 57507, Ice Miller LLP
- Meggan Fitzgerald Duffy — Patent attorney, Reg. No. 46674, Marshall ,Gerstein & Borun LLP
- Kathleen Farrell Duhig — Patent attorney, Reg. No. 62616, Office of the Illinos Attorney General
- Dominik P. Dukala — Patent agent, Reg. No. 74732
- Margaret M. Duncan — Patent attorney, Reg. No. 30879, Loyola University Chicago School of Law
- Sydney G. Duncan — Patent agent, Reg. No. 82710, K&L Gates LLP
All patent attorneys and agents in Chicago, IL
Patent firms in Illinois · Practitioners by state
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