ALEXANDRIA, Va., Oct. 21 -- United States Patent no. D1,098,636, issued on Oct. 14, was assigned to Shenzhen Xuanyu Xing Technology Co. Ltd. (Shenzhen, China).
"Anti barking device" was invented by Lirong Dai (Shenzhen, China).
The patent was filed on Aug. 10, 2023, under Application No. D/909,768.
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