ALEXANDRIA, Va., June 17 -- United States Patent no. D1,076,809, issued on May 27.
"Power supply" was invented by Liwei Cai (Shaanxi, China), Yuemei Qi (Shaanxi, China), Haiyan Ji (Shaanxi, China) and Xingxu Zhang (Shaanxi, China).
The patent was filed on April 11, 2023, under Application No. D/520,522.
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