Patent Attorney David J Groesbeck

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:62709
Firm/Company:Perkins Coie
Address:Shaker Heights, OH 44120
Last Updated:2026-04-05

Public Data

This information is obtained from searching the Internet and may be out of date or incorrect.

Firm/Company: Home | Perkins Coie
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-06-02

Top Applicants

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

Applicant Count
Hanchett Entry Systems, Inc. 84
FUJIFILM North America Corporation 36
SCHLUMBERGER CANADA LIMITED 35
Virtual Power Systems, Inc. 32
Chapin Manufacturing, Inc. 32
VORBECK MATERIALS CORP. 21
Sutherland Global Services Inc. 8
Workers First LLC 7
American Tactical, Inc. 6
NO-DES, Inc. 6
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