Douglas J. Winkler
Patent agent, USPTO registration number 64550, status Active.
- Firm
- Seager, Tufte & Wickhem, LLP
- Location
- Minneapolis, MN
- On the USPTO roster since
- October 2009
Douglas J. Winkler is a USPTO-registered patent agent (registration number 64550) at Seager, Tufte & Wickhem, LLP, in Minneapolis, MN. The registration is active on the current USPTO roster, and Douglas J. Winkler has been listed on the roster since October 2009.
Seager, Tufte & Wickhem, LLP has 10 registered patent practitioners on the roster (7 patent attorneys and 3 patent agents), so Douglas J. Winkler works alongside 9 other registered practitioners there.
Minneapolis, MN has 708 registered patent practitioners in all: 602 patent attorneys and 95 patent agents.
Other registered practitioners in Minneapolis, MN
- Alysha A. Dicke — Patent agent, Reg. No. 77647, Fish And Richardson, P.C.
- Steven E. Dicke — Patent attorney, Reg. No. 38431, Dicke Billig and Czaja PLLC
- Thomas G. Dickson — Patent attorney, Reg. No. 51616, Patterson Thuente Pedersen PA
- Mark J. Dipietro — Patent attorney, Reg. No. 28707, Pauly, DeVries Smith & Deffner L.L.C.
- John Fitzgerald Dolan — Patent attorney, Reg. No. 45382, Fredrikson & Byron, P.A.
- Andrew L. Dommer — Patent attorney, Reg. No. 65758, Fish & Richarson
- Yufeng Dong — Patent agent, Reg. No. 68445, Faegre Drinker Biddle & Reath LLP
- John A. Dragseth — Patent attorney, Reg. No. 42497, Fish & Richardson P.C
All patent attorneys and agents in Minneapolis, MN
Patent firms in Minnesota · Practitioners by state
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