Patent Attorney Matthew W Siegal

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:32941
Firm/Company:Dilworth & Barrese
Address:Melvile, NY 11747
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This information is obtained from searching the Internet and may be out of date or incorrect.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: Dillworth & Barrese,LLP.- Full-Service Intellectual Property Law Firm
Other info: LinkedIn Profile Not Found
Firm Profile
Last Updated:2026-03-15

Top Applicants

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

Applicant Count
BOE TECHNOLOGY GROUP CO., LTD. 827
SYMRISE AG 116
MOMENTIVE PERFORMANCE MATERIALS INC. 111
HOSIDEN CORPORATION 54
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. 53
FRAZIER INDUSTRIAL COMPANY 45
DMK Deutsches Milchkontor GmbH 36
ICL-IP AMERICA INC. 31
Asia Connection LLC 29
WATT FUEL CELL CORP. 27
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