ALEXANDRIA, Va., April 15 -- United States Patent no. D1,122,302, issued on April 14, was assigned to FUJIAN SNOWMAN COMPRESSOR Co. LTD (Fuzhou, China).
"Screw compressor" was invented by Yunzhen Lin (Fuzhou, China), Tuo Huang (Fuzhou, China) and Zongjie Xie (Fuzhou, China).
The patent was filed on Nov. 15, 2024, under Application No. D/973,272.
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