Kathleen M. Helm-Bychowski
Patent agent, USPTO registration number 53011, status Active.
- Firm
- Leydig Voit & Mayer LTD
- Location
- Chicago, IL
- On the USPTO roster since
- before May 2006
Kathleen M. Helm-Bychowski is a USPTO-registered patent agent (registration number 53011) at Leydig Voit & Mayer LTD, in Chicago, IL. The registration is active on the current USPTO roster, and Kathleen M. Helm-Bychowski has been listed on the roster since before May 2006.
Leydig Voit & Mayer LTD has 31 registered patent practitioners on the roster (22 patent attorneys and 9 patent agents), so Kathleen M. Helm-Bychowski works alongside 30 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
- Shawn E. Duckworth — Patent attorney, Reg. No. 62277, Dennemeyer & Associates LLC
- Sarah J. Duda — Patent attorney, Reg. No. 62860, McDonnell Boehnen Hulbert & Berghoff LLP
- Monika A. Dudek — Patent attorney, Reg. No. 47538, Trading Technologies
- 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
All patent attorneys and agents in Chicago, IL
Patent firms in Illinois · Practitioners by state
Is this you? Claim your free Wysebridge profile.