ALEXANDRIA, Va., Oct. 6 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'KEYSTONE' in its latest official gazette. The trademark application with the serial number 79455845 was filed on Apr. 23, 2026.
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Goods and Services: 17 - Tinted plastic films for use on vehicle windows; tinted plastic films for use on windows; reflective plastic films for use on vehicle windows; reflective plastic films for use on windows; plastic film, other than for wrapping and packaging.
International/US Class(es): 17
Mark Drawing Code: 5 - AN ILLUSTRATION DRAWING WITH WORD(S) /LETTER(S)/ NUMBER(S) IN
Current Owner(s): KEYSTONE Co.,LTD. 1-dong, 129, Sinpyeongjungsin-gil, Ochang-eup, Ch...