Patent Attorney David B Dellenbach

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:39166
Firm/Company:Workman Nydegger and Seeley
Address:Salt Lake City, UT 84111
Last Updated:2026-07-13

Public Data

This information is obtained from searching the Internet and may be out of date or incorrect.

Firm/Company: Workman Nydegger
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-05-01

Top Applicants

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

Applicant Count
SEIKO EPSON CORPORATION 3642
Microsoft Technology Licensing, LLC 1801
PPG Industries Ohio, Inc. 1056
Dell Products L.P. 633
EMC IP Holding Company LLC 559
NIPPON TELEGRAPH AND TELEPHONE CORPORATION 456
Ossur Iceland ehf 344
Melexis Technologies SA 310
Sonos, Inc. 273
FLOORING INDUSTRIES LIMITED, SARL 273
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