ALEXANDRIA, Va., Dec. 2 -- United States Patent no. D1,103,730, issued on Dec. 2, was assigned to Hangzhou United Tools Co. Ltd. (Hangzhou, China) and Hangzhou Great Star Industrial Co. Ltd. (Hangzhou, China).
"Screwdriver bit" was invented by Yueming Li (Hangzhou, China).
The patent was filed on Aug. 15, 2024, under Application No. D/957,694.
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