ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,222, issued on Aug. 18.
"Plug and socket assembly" was invented by Hao Zhu (Hangzhou, China), Yongqiang Su (Hangzhou, China) and Qian Zhu (Hangzhou, China).
The patent was filed on May 7, 2025, under Application No. D/002,699.
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