ALEXANDRIA, Va., June 4 -- United States Patent no. 12,318,012, issued on June 3, was assigned to YIWU JINGTIAN OUTDOOR PRODUCTS Co. LTD. (Yiwu, China).
"Inflatable cushion" was invented by Wei Chen (Yiwu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An inflatable cushion comprises an inflatable cushion body. The inflatable cushion body comprises a first region and a second region formed by pressing an upper and a lower fabric layers; the first region and the second region are adjacent; a cavity is arranged in the first region; a sponge is arranged in the cavity; the inflatable cushion body is provided with an air guide part for inflating and deflating the cavity; the second region is evenly provided...