US Patent Issued to HUNAN SIJIU TECHNOLOGY on Oct. 20 for "Vacuum heat transfer machine" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,154,745, issued on Oct. 20, was assigned to HUNAN SIJIU TECHNOLOGY Co. LTD. (Changsha City, China).

"Vacuum heat transfer machine" was invented by Wenxiong Huang (Changsha, China) and Min Ai (Changsha, China).

The patent was filed on April 25, 2025, under Application No. D/001,105.

*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=D1154745&OS=D1154745&RS=D1154745

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