ALEXANDRIA, Va., Dec. 23 -- United States Patent no. D1,107,357, issued on Dec. 23.
"Vacuum cleaner" was invented by Zijian Bu (Guangdong, China) and Long Chen (Guangdong, China).
The patent was filed on June 28, 2024, under Application No. D/521,725.
*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=D1107357&OS=D1107357&RS=D1107357
Disclaimer: Curated by HT Syndication....