ALEXANDRIA, Va., May 11 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'PRISTAIR' in its latest official gazette. The trademark application with the serial number 99508550 was filed on Nov. 20, 2025.
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Goods and Services: 11 - Air filters for industrial installations
International/US Class(es): 11
Mark Drawing Code: 4 - STANDARD CHARACTER MARK
Current Owner(s): Zhaowei Liu Room 412 4th floor No. 23-1 Nanyue Shangjie Xinshuikeng Dalong Street Panyu District Guangzhou CN China 511400 1 INDIVIDUAL
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