ALEXANDRIA, Va., Nov. 18 -- United States Patent no. D1,102,293, issued on Nov. 18, was assigned to Hunan Qinshi Industry and Trade Co. Ltd (Hunan, China).
"Whistle accessory" was invented by Wei Hu (Hubei, China).
The patent was filed on May 27, 2024, under Application No. D/944,166.
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