ALEXANDRIA, Va., July 7 -- United States Patent no. D1,133,369, issued on July 7, was assigned to BEIJING ROBOROCK TECHNOLOGY Co. LTD. (Beijing).
"Wheels of floor cleaning appliance" was invented by Jinpeng Zheng (Beijing).
The patent was filed on Jan. 24, 2025, under Application No. D/524,017.
*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=D1133369&OS=D1133369&RS=D1133369
Disclaimer: Curated by HT Syndication....