ALEXANDRIA, Va., Feb. 11 -- United States Patent no. D1,113,015, issued on Feb. 10, was assigned to Wuhan Chuangxian Technology Co. Ltd. (Wuhan, China).
"Vacuum cleaner" was invented by Yi Cai (Wuhan, China), Tianyu Pan (Wuhan, China), Zuling Song (Wuhan, China), Run Wang (Wuhan, China), Chong Xia (Wuhan, China) and Yazhou Fan (Wuhan, China).
The patent was filed on Dec. 29, 2023, under Application No. D/923,421.
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