US Patent Issued on Sept. 22 for "Main engine of steam cleaner" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,149,225, issued on Sept. 22.

"Main engine of steam cleaner" was invented by Jiayang Huang (Quanzhou City, China).

The patent was filed on Sept. 26, 2025, under Application No. D/025,422.

*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=D1149225&OS=D1149225&RS=D1149225

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