ALEXANDRIA, Va., June 10 -- United States Patent no. D1,073,349, issued on May 6, was assigned to Zhejiang Weichengchuhai Technology Co. Ltd. (Zhejiang, China).
"Chair" was invented by Xiaogang Shi (Zhejiang, China), Sisen Xue (Zhejiang, China) and Keyun Chen (Zhejiang, China).
The patent was filed on Sept. 5, 2022, under Application No. D/852,204.
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