ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,425, issued on July 21.

"Steam cleaner" was invented by Huili He (Leizhou, China).

The patent was filed on March 19, 2025, under Application No. D/994,063.

*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=D1136425&OS=D1136425&RS=D1136425

Disclaimer: Curated by HT Syndication....