ALEXANDRIA, Va., Dec. 9 -- United States Patent no. D1,105,653, issued on Dec. 9, was assigned to Shenzhen TIZE Technology Co. ltd (Shenzhen, China).
"Ultrasonic dog training device" was invented by Jian Wen (Shenzhen, China).
The patent was filed on Sept. 25, 2024, under Application No. D/965,061.
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