ALEXANDRIA, Va., July 21 -- United States Patent no. D1,136,422, issued on July 21, was assigned to SHENZHEN WELLTURN TECHNOLOGY Co. LTD. (Shenzhen, China).
"Wireless electronic fence system device" was invented by Xiai Yuan (Shenzhen, China).
The patent was filed on June 20, 2025, under Application No. D/009,354.
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