US Patent Issued to COWAY on Sept. 29 for "Air purifier" (South Korean Inventor)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,408, issued on Sept. 29, was assigned to COWAY Co. Ltd. (Gongju-si, South Korea).

"Air purifier" was invented by Su Min Shin (Seoul, South Korea).

The patent was filed on Nov. 13, 2025, under Application No. D/032,832.

*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=D1150408&OS=D1150408&RS=D1150408

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