ALEXANDRIA, Va., Aug. 6 -- United States Patent no. D1,087,012, issued on Aug. 5, was assigned to SHENZHEN YOSTAND TECHNOLOGY Co. LTD. (Guangdong, China).
"Portable power bank" was invented by Hongjun Jiang (Guangdong, China), Yi Zhang (Guangdong, China) and Huaqi Dai (Guangdong, China).
The patent was filed on May 11, 2023, under Application No. D/891,936.
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