ALEXANDRIA, Va., Aug. 12 -- United States Patent no. D1,087,907, issued on Aug. 12.

"Portable power supply" was invented by Miao Liu (Shenzhen, China), Bing Liu (Shenzhen, China), Shiyu Liu (Shenzhen, China), Bing Guo (Shenzhen, China), Gang Li (Shenzhen, China) and Yunliang Zhu (Shenzhen, China).

The patent was filed on Sept. 29, 2022, under Application No. D/855,108.

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