ALEXANDRIA, Va., Feb. 24 -- United States Patent no. D1,115,112, issued on Feb. 24, was assigned to SHENZHEN DIEPIN TECHNOLOGY Co. LTD. (Shenzhen, China).
"Multifunctional emergency device" was invented by Weihao Chen (Shenzhen, China).
The patent was filed on July 13, 2023, under Application No. D/879,859.
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