Patent Attorney Mark J. Masterson

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:71886
Firm/Company:McDonald Hopkins LLC
Address:Cleveland, OH 44114
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This information is obtained from searching the Internet and may be out of date or incorrect.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: None
Other info: LinkedIn Profile
Firm Profile Not Found
Last Updated:2026-06-16

Top Applicants

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

Applicant Count
DLHBOWLES, INC. 30
Deere & Company 16
CCL Label, Inc. 13
MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. 13
ENDOTRONIX, INC. 10
SWIMC LLC 7
MOMENTIVE PERFORMANCE MATERIALS INC. 6
HORIZON GLOBAL AMERICAS INC. 6
Cequent Performance Products, Inc. 4
THE SHERWIN-WILLIAMS COMPANY 4
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