ALEXANDRIA, Va., July 7 -- United States Patent no. D1,132,698, issued on July 7.
"Electric drill" was invented by Liang Yu (Yantai, China), Zhenmin Hao (Yantai, China), Changlei Fan (Yantai, China) and Bo Yu (Yantai, China).
The patent was filed on June 16, 2025, under Application No. D/008,560.
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