ALEXANDRIA, Va., Sept. 2 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'CH' in its latest official gazette. The trademark application with the serial number 79436956 was filed on Jul. 14, 2025.

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Goods and Services: 17 - Sealant compounds for building and construction joints; semi-processed plastics in the form of sheets, films, rods, blocks, pellets, and molded materials for use in further manufacture; plastic sheet materials for use in manufacture; plastic fibres, other than for textile use;...

International/US Class(es): 17

Mark Drawing Code: 5 - AN ILLUSTRATION DRAWING WITH WORD(S) /LETTER(S)/ NUMBER(S) IN

Current Owner(s): Changzhou Changhua Photoelectric...