ALEXANDRIA, Va., Dec. 31 -- United States Patent no. D1,107,875, issued on Dec. 30, was assigned to Tieniu Zhang (Henan, China).
"Air purifier" was invented by Tieniu Zhang (Henan, China).
The patent was filed on Sept. 24, 2024, under Application No. D/964,574.
*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=D1107875&OS=D1107875&RS=D1107875
Disclaimer: Curated by HT Syndication....