ALEXANDRIA, Va., Oct. 7 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'RED ANGEL A/C REFRIGERANT STOP LEAK' in its latest official gazette. The trademark application with the serial number 99667361 was filed on Feb. 24, 2026.

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Goods and Services: 1 - Automobile cooling system leak sealants

International/US Class(es): 1

Mark Drawing Code: 4 - STANDARD CHARACTER MARK

Current Owner(s): Highline Warren LLC 8700 Trail Lake Drive West, Suite 300 Memphis TN Tennessee 38125 16 LIMITED LIABILITY COMPANY

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