US Patent Issued to Qingdao Runbell Industrial on Aug. 25 for "Finish filter" (Chinese Inventor)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,145,258, issued on Aug. 25, was assigned to Qingdao Runbell Industrial Co. Ltd. (Qingdao, China).

"Finish filter" was invented by Xiaoxun Yang (Qingdao, China).

The patent was filed on March 19, 2025, under Application No. D/994,052.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1145258&OS=D1145258&RS=D1145258

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