ALEXANDRIA, Va., June 4 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'XWEIRYN' in its latest official gazette. The trademark application with the serial number 99554377 was filed on Dec. 18, 2025.

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Goods and Services: 9 - Fine dust measuring apparatus; Photovoltaic modules; LED microscopes; Webcams; Cameras for monitoring pets

International/US Class(es): 9

Mark Drawing Code: 4 - STANDARD CHARACTER MARK

Current Owner(s): Wei Xu No. 1, Group 36, Zichong Village, Fengshiyan Town, Qidong County, Hunan CN China 421612 1 INDIVIDUAL

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