ALEXANDRIA, Va., Dec. 31 -- United States Patent no. D1,107,491, issued on Dec. 30, was assigned to Xiamen CHUFUNYU Co. Ltd. (Xiamen, China).
"Magnetic drinking cup" was invented by Kuan-Yu Lin (Fujian, China) and Heng-Yu Lin (Fujian, China).
The patent was filed on Oct. 11, 2023, under Application No. D/913,995.
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