ALEXANDRIA, Va., Feb. 24 -- United States Patent no. D1,114,992, issued on Feb. 24, was assigned to SHENZHEN HESUNG INNOVATION TECHNOLOGY Co. LTD (Shenzhen, China).
"Circulation fan" was invented by Jinglong Wang (Shenzhen, China) and Lihu Wei (Shenzhen, China).
The patent was filed on Aug. 9, 2024, under Application No. D/956,830.
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