ALEXANDRIA, Va., July 31 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'QUANTAGRIP.' in its latest official gazette. The trademark application with the serial number 99621331 was filed on Jan. 29, 2026.
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Goods and Services: 9 - Bone conduction earphones
International/US Class(es): 9
Mark Drawing Code: 5 - AN ILLUSTRATION DRAWING WITH WORD(S) /LETTER(S)/ NUMBER(S) IN
Current Owner(s): Quantagrip Incorporated 99 Almaden Blvd Ste. 600 San Jose CA California 95113 3 CORPORATION
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