ALEXANDRIA, Va., Feb. 24 -- United States Patent no. D1,114,589, issued on Feb. 24, was assigned to Shenzhen Hanmai Technology Co. Ltd. (Shenzhen, China).
"Pistol lock" was invented by Wenyuan Zhang (Zhangshu, China) and Chaofeng Sun (Shenzhen, China).
The patent was filed on Oct. 27, 2023, under Application No. D/905,859.
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