ALEXANDRIA, Va., March 3 -- United States Patent no. D1,116,051, issued on March 3, was assigned to Hunan Douhe Intelligent Electric Appliance Co. Ltd. (Changsha, China).
"Air purifier" was invented by Ziqiang Zhang (Quanzhou, China).
The patent was filed on March 19, 2024, under Application No. D/933,236.
*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=D1116051&OS=D1116051&RS=D1116051
Disclaimer: Curated by HT Syndication....