ALEXANDRIA, Va., Oct. 8 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'COOLSTONE' in its latest official gazette. The trademark application with the serial number 99784249 was filed on Apr. 24, 2026.
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Goods and Services: 9 - Wireless transmitters and receivers; Camera handles; Bags for cameras and photographic equipment; Pocket calculators; Speakerphones; Electric audio playback units with lights and speakers; Electric door chimes
International/US Class(es): 9
Mark Drawing Code: 3 - AN ILLUSTRATION DRAWING WHICH INCLUDES WORD(S)/ LETTER(S)
Current Owner(s): Shenzhen Zhilian Yunjing E-Commerce Co., Ltd. Floor 2, Unit B203, Yougu Electronic Professional Market,...