ALEXANDRIA, Va., June 6 -- United States Patent no. D1,071,857, issued on April 22, was assigned to Shenzhen Jiahongjing Technology Co. Ltd. (Shenzhen, China).
"Portable power supply" was invented by Zhongci Yin (Shenzhen, China).
The patent was filed on Aug. 11, 2022, under Application No. D/849,425.
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