ALEXANDRIA, Va., April 27 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'POOL GUARDIAN' in its latest official gazette. The trademark application with the serial number 99447935 was filed on Oct. 16, 2025.

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Goods and Services: 1 - Water purifying chemicals for swimming pools; Water treatment chemicals for use in swimming pools and spas; Chemicals for use in purifying water 5 - Algaecide chemicals for swimming pools

International/US Class(es): 1, 5

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

Current Owner(s): Korex Chicago LLC 6200 W 51st Street Chicago IL Illinois 60638 16 LIMITED LIABILITY COMPANY

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