ALEXANDRIA, Va., Aug. 26 -- United States Patent no. D1,090,940, issued on Aug. 26, 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 25, 2023, under Application No. D/880,562.
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