ALEXANDRIA, Va., June 17 -- United States Patent no. D1,076,623, issued on May 27, was assigned to Wanzhuo (Jiangsu) Hardware Tools Manufacturing Co. Ltd. (Xuzhou, China).
"Speed wrench" was invented by Shixian Xu (Jiangsu, China), Xianli Zhuansun (Anhui, China) and Chenggang Zhang (Anhui, China).
The patent was filed on Feb. 25, 2025, under Application No. D/990,830.
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