ALEXANDRIA, Va., June 16 -- United States Patent no. D1,130,005, issued on June 16, was assigned to WONDBORN PTE. LTD. (Singapore).
"Portable cooler" was invented by Jun Xu (Singapore), Yanjun Yao (Singapore), Qiaoyan Qian (Singapore), Qianqian Xi (Singapore) and Weijuan Ge (Singapore).
The patent was filed on Feb. 6, 2025, under Application No. D/988,775.
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