Katrina A. Witschen
Patent attorney, USPTO registration number 59862, status Active.
- Firm
- Dicke Billig & Czaja, PLLC
- Location
- Minneapolis, MN
- On the USPTO roster since
- April 2007
Katrina A. Witschen is a USPTO-registered patent attorney (registration number 59862) at Dicke Billig & Czaja, PLLC, in Minneapolis, MN. The registration is active on the current USPTO roster, and Katrina A. Witschen has been listed on the roster since April 2007.
Dicke Billig & Czaja, PLLC has 10 registered patent practitioners on the roster (9 patent attorneys and 1 patent agent), so Katrina A. Witschen 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
- Conrad A. Hansen — Patent attorney, Reg. No. 25589, Moore & Hansen, PLLC
- Christian J. Hansen — Patent attorney, Reg. No. 69422, Patterson Thuente Pedersen, P.A.
- Loren L. Hansen — Patent attorney, Reg. No. 63143, Lathrop GPM LLP
- Chad A. Hanson — Patent attorney, Reg. No. 44737, Medtronic INC
- Darby G. Hanson — Limited recognition, Reg. No. 902728, University of St. Thomas School of Law
- James V. Harmon — Patent attorney, Reg. No. 18940, Nikolai & Mersereau, PA James V. Harmon, Nikolai & Mersereau, PA
- Adeel Haroon — Patent attorney, Reg. No. 64938, 1600 TCF Tower
- Kevin Charles Harrison — Patent agent, Reg. No. 46759, Seager, Tufte & Wickhem, LLC
All patent attorneys and agents in Minneapolis, MN
Patent firms in Minnesota · Practitioners by state
Is this you? Claim your free Wysebridge profile.