ALEXANDRIA, Va., July 16 -- United States Patent no. D1,083,509, issued on July 15, was assigned to Tianjin Purui Business Information Consulting Co. Ltd. (Tianjin, China).
"Coffee cup" was invented by Hanpu Shen (Tianjin, China).
The patent was filed on Feb. 13, 2025, under Application No. D/989,612.
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