ALEXANDRIA, Va., Nov. 11 -- United States Patent no. D1,101,445, issued on Nov. 11, was assigned to Foshan Tiansheng Leisure Sports Goods Co. LTD (Foshan, China).
"Backrest air bed" was invented by Guangyang Xie (Foshan, China), Guoming Zhang (Foshan, China), Yongshan Liu (Foshan, China), Fuliang Wang (Foshan, China) and Jinjian Tan (Foshan, China).
The patent was filed on Sept. 6, 2023, under Application No. D/911,637.
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