ALEXANDRIA, Va., Sept. 10 -- United States Patent no. D1,092,095, issued on Sept. 9, was assigned to Qinhuangdao Wangtao Technology Co. Ltd. (Qinhuangdao, China).
"Back cushion" was invented by Chaoyan Qin (Renhuai, China).
The patent was filed on May 29, 2023, under Application No. D/893,322.
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