ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,149,964, issued on Sept. 29, was assigned to SHENZHEN LANHE TECHNOLOGIES Co. LTD. (Shenzhen, China).
"Portable power supply" was invented by Gongxian Li (Shenzhen, China).
The patent was filed on March 21, 2025, under Application No. D/994,511.
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