Patent Attorney David A Frey

USPTO Data

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Reg. No.:43618
Firm/Company:Klintworth & Rozenblat LLP
Address:Chicago, IL 60607
Last Updated:2026-10-02

Public Data

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Firm/Company: Home | knrllp.com
Other info: LinkedIn Profile Not Found
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
ROLLS-ROYCE plc 20
Rolls-Royce North American Technologies Inc. 16
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