Patent Agent David C Cohen

USPTO Data

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Reg. No.:43554
Firm/Company:Cohen Patent Services
Address:Oakland, CA 94610
Last Updated:2026-10-02

Public Data

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Firm/Company: Intellectual Property Attorneys & Technology Law Firm | Knobbe Martens
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-08-27

Top Applicants

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

Applicant Count
XCELL BIOSCIENCES, INC. 10
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