ALEXANDRIA, Va., May 15 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'CAIRICHDUO' in its latest official gazette. The trademark application with the serial number 99510118 was filed on Nov. 21, 2025.

Here are the other related details:

Goods and Services: 9 - Earphones and headphones; Computer peripherals; Wireless chargers; Mobile phone chargers; Chargers for electric batteries; Video tape recorders; Baby monitors; Smartwatches; Cameras; Eyeglasses; Smartphones; USB cables; GPS tracking devices; Computer mice; Computer keypads

International/US Class(es): 9

Mark Drawing Code: 4 - STANDARD CHARACTER MARK

Current Owner(s): Qingjian Wang Room 1301, Unit 2, Building 11, No.1 Xuri Road, Huicheng D...