ALEXANDRIA, Va., Aug. 26 -- United States Patent no. D1,090,021, issued on Aug. 26, was assigned to Guangdong Tengyue Technology Co. Ltd. (Qingyuan, China).
"Cup bag" was invented by Caihong Wu (Yingde, China).
The patent was filed on Sept. 2, 2024, under Application No. D/960,728.
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