ALEXANDRIA, Va., Sept. 24 -- United States Patent no. D1,148,564, issued on Sept. 22, 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 Oct. 24, 2025, under Application No. D/029,504.

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