Patent Attorney Ralph J Crispino

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:46144
Firm/Company:Leason Ellis LLP
Address:White Plains, NY 10601
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This information is obtained from searching the Internet and may be out of date or incorrect.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 - Leason Ellis
Other info: LinkedIn Profile Not Found
Firm Profile
Last Updated:2026-01-18

Top Applicants

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

Applicant Count
Saudi Arabian Oil Company 665
BOE TECHNOLOGY GROUP CO., LTD. 330
The Trustees of Columbia University in the City of New York 186
Fiskars Finland Oy Ab 179
The University of Hong Kong 142
MITSUBISHI MATERIALS CORPORATION 136
Showa Corporation 128
LEONARDO S.P.A. 99
NGK SPARK PLUG CO., LTD. 89
Tracer Imaging LLC 70
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