ALEXANDRIA, Va., Sept. 11 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'SIGNUM' in its latest official gazette. The trademark application with the serial number 99726869 was filed on Mar. 26, 2026.

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Goods and Services: 9 - Electrical connectors for medical electrodes for electroencephalographic use

International/US Class(es): 9

Mark Drawing Code: 3 - AN ILLUSTRATION DRAWING WHICH INCLUDES WORD(S)/ LETTER(S)

Current Owner(s): Ad-Tech Medical Instrument Corporation 400 West Oakview Parkway Oak Creek WI Wisconsin 53154 3 CORPORATION

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