ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,148,818, issued on Sept. 22, was assigned to HUNAN SIJIU TECHNOLOGY Co. LTD (Hunan Province, China).
"Manual heat press machine" was invented by Min Ai (Changde, China) and Wenxiong Huang (Huazhou, China).
The patent was filed on Dec. 29, 2023, under Application No. D/923,491.
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