ALEXANDRIA, Va., July 15 -- United States Patent no. D1,131,961, issued on June 23, was assigned to Shenzhen Chenbei Technology Co. Ltd. (Shenzhen, China).
"Vacuum cleaner attachment" was invented by Weiyu Zheng (Shenzhen, China).
The patent was filed on Dec. 13, 2023, under Application No. D/920,892.
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