ALEXANDRIA, Va., June 16 -- United States Patent no. D1,075,525, issued on May 20, was assigned to Dongguan Anwo Electronic Technology Co (Dongguan, China).
"Hand held metal detector" was invented by Xingqiang Cao (Sichuan, China).
The patent was filed on Jan. 17, 2025, under Application No. D/986,264.
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