ALEXANDRIA, Va., Aug. 26 -- United States Patent no. D1,091,021, issued on Aug. 26, was assigned to Shenzhen TIZE Technology Co. Ltd. (Shenzhen, China).
"Anti-bark collar device" was invented by Jian Wen (Shenzhen, China).
The patent was filed on April 19, 2024, under Application No. D/938,322.
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