Patent Attorney Katherine Mary Kowalchyk

USPTO Data

USPTO data is frequently out of date. You can update your information at the USPTO OED website.

Reg. No.:36848
Firm/Company:Merchant & Gould, P.C.
Address:Minneapolis, MN 55402
Last Updated:2026-07-13

Public Data

This information is obtained from searching the Internet and may be out of date or incorrect.

Firm/Company: Home - Merchant & Gould P.C.
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-04-26

Top Applicants

This practitioner has been affiliated with the following applicants over the past 10 years.

Applicant Count
Spectrum Brands, Inc. 241
GloFish, LLC 27
SWIMC LLC 20
TerraPower, LLC 15
United Industries Corporation 13
ECOLAB USA INC. 12
CommScope Technologies LLC 12
Cisco Technology, Inc. 11
THE SHERWIN-WILLIAMS COMPANY 9
For Life Products, LLC 7
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