ALEXANDRIA, Va., July 30 -- United States Patent no. D1,086,050, issued on July 29.
"Portable backup power supply" was invented by Xiangzhu Yin (Guangdong, China), Mianzhi Wu (Guangdong, China) and Gang Wang (Guangdong, China).
The patent was filed on July 30, 2024, under Application No. D/522,421.
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