ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,143,999, issued on Aug. 25, was assigned to Shenzhen Vision Future Technology Co. Ltd. (Shenzhen, China).

"Locator device" was invented by Ping Liu (Shenzhen, China).

The patent was filed on Aug. 30, 2025, under Application No. D/020,791.

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