ALEXANDRIA, Va., March 31 -- United States Patent no. D1,120,720, issued on March 31, was assigned to JIANGSU DONGCHENG TOOLS TECHNOLOGY Co. LTD (Nantong, China).
"Electric drill" was invented by Jian Zhang (Nantong, China) and Wei Chen (Nantong, China).
The patent was filed on Dec. 27, 2024, under Application No. D/981,056.
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