Harold Pezzner
Patent attorney, USPTO registration number 22112, status Active.
- Firm
- Drinker Biddle & Reath LLP
- Location
- Wilmington, DE
- On the USPTO roster since
- before May 2006
Harold Pezzner is a USPTO-registered patent attorney (registration number 22112) at Drinker Biddle & Reath LLP, in Wilmington, DE. The registration is active on the current USPTO roster, and Harold Pezzner has been listed on the roster since before May 2006.
Drinker Biddle & Reath LLP has 2 registered patent practitioners on the roster (2 patent attorneys), so Harold Pezzner works alongside 1 other registered practitioner there.
Wilmington, DE has 241 registered patent practitioners in all: 170 patent attorneys and 71 patent agents.
Other registered practitioners in Wilmington, DE
- Shaorong Chen — Patent attorney, Reg. No. 55054, DuPont
- Dennis R. Chesire — Patent agent, Reg. No. 57452, Iff
- Lynne M. Christenbury — Patent attorney, Reg. No. 30971, E I Du Pont de Nemours and Company
- Scott A. Clark — Patent attorney, Reg. No. 60425, InterDigital Holdings Inc.
- Dawn S. Clark — Patent agent, Reg. No. 42420, E. I. DuPont de Nemous and Company
- Jeffrey M. Connor — Patent attorney, Reg. No. 57409, Qnity Electronics, Inc.
- Paul E. Crawford — Patent attorney, Reg. No. 24397, Panitch Schwarze Belisario & Nadel LLP
- Evan A. Davey — Patent agent, Reg. No. 74627, Fish & Richardson P.C
All patent attorneys and agents in Wilmington, DE
Patent firms in Delaware · Practitioners by state
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