Patent Attorney John K. Van De Graaff

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:83027
Firm/Company:Keller Preece
Address:North Salt Lake, UT 84054
Last Updated:2026-10-02

Public Data

This information is obtained from searching the Internet and may be out of date or incorrect.

Firm/Company: Home | Keller Preece
Other info: LinkedIn Profile
Firm Profile
Last Updated:2026-08-09

Top Applicants

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

Applicant Count
Adobe Inc. 995
Dropbox, Inc. 928
Lyft, Inc. 354
ILLUMINA, INC. 259
Qualtrics, LLC 118
THE GLAD PRODUCTS COMPANY 83
Ancestry.com Operations Inc. 73
Chime Financial, Inc. 55
Upside Foods, Inc. 47
Adobe Systems Incorporated 44
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