Patent Attorney David G Barker

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:58581
Firm/Company:Snell & Wilmer
Address:Phoenix, AZ 85004
Last Updated:2026-10-02

Public Data

This information is obtained from searching the Internet and may be out of date or incorrect.

Firm/Company: Snell & Wilmer | Full Service Business Law Firm
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-09-16

Top Applicants

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

Applicant Count
Goodrich Corporation 907
United Technologies Corporation 561
Toyota Motor Engineering & Manufacturing North America, Inc. 313
B/E Aerospace, Inc. 312
Rohr, Inc. 233
DexCom, Inc. 187
Raytheon Technologies Corporation 167
THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODY CORPORATE 122
Carl Zeiss Meditec AG 117
FREEPORT MINERALS CORPORATION 107
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