ALEXANDRIA, Va., Feb. 24 -- United States Patent no. D1,114,529, issued on Feb. 24, was assigned to GUANGZHOU QINGKUAI E-COMMERCE Co. LTD. (Guangzhou, China).
"Inflatable mattress" was invented by Shi Cao (Guangdong, China), Weixin Wu (Guangdong, China) and Yi Tao (Guangdong, China).
The patent was filed on March 28, 2023, under Application No. D/888,092.
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