ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,428, issued on Oct. 28, was assigned to WANGLI PLASTIC & ELECTRONICS (HUIZHOU) Co. LTD. (Guangdong, China).

"Breathable and comfortable inflatable mattress" was invented by Yonghe Li (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A breathable and comfortable inflatable mattress includes a top layer, a surrounding band a bottom layer, which together define a cavity of the inflatable mattress. The top layer includes a breathable layer and a ticking layer, the ticking layer and the surrounding band are connected by welding or bonding. The breathable layer is arranged on the ticking layer, and the breathable layer is connected to the s...