ALEXANDRIA, Va., March 24 -- United States Patent no. D1,120,029, issued on March 24, was assigned to FUJIAN SNOWMAN COMPRESSOR Co. LTD (Fujian, China).
"Screw compressor" was invented by Deqiang Wei (Fuzhou, China) and Tao Jiang (Fuzhou, China).
The patent was filed on Nov. 19, 2024, under Application No. D/973,996.
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