ALEXANDRIA, Va., Oct. 26 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'STRATUM' in its latest official gazette. The trademark application with the serial number 99870898 was filed on Jun. 8, 2026.

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Goods and Services: 6 - Metal master key systems consisting of interchangeable core lock cylinders and master keys of metal

International/US Class(es): 6

Mark Drawing Code: 4 - STANDARD CHARACTER MARK

Current Owner(s): Sargent Manufacturing Company 100 Sargent Drive New Haven CT Connecticut 06511 3 CORPORATION

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