Patent Agent Willem G. Klein

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:79603
Firm/Company:Ratner Presita
Address:Washington, DC 20005
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This information is obtained from searching the Internet and may be out of date or incorrect.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: Welcome to Duane Morris LLP
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-03-08

Top Applicants

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

Applicant Count
RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V. 454
WRIGHT MEDICAL TECHNOLOGY, INC. 437
Howmedica Osteonics Corp. 144
PetSmart Home Office, Inc. 90
Carl Zeiss Microscopy GmbH 85
Tornier, Inc. 76
X-Card Holdings, LLC 44
Villanova University 41
Centre Firearms Co., Inc. 38
Polder Products, LLC 34
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