ALEXANDRIA, Va., Sept. 17 -- United States Patent no. D1,093,433, issued on Sept. 16, was assigned to FUJIAN SNOWMAN COMPRESSOR Co. LTD (Fuzhou, China).
"Screw compressor" was invented by Deqiang Wei (Fuzhou, China) and Daoxi Wang (Fuzhou, China).
The patent was filed on Dec. 5, 2023, under Application No. D/919,480.
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