ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,065, issued on Feb. 17, was assigned to HUIZHOUSHI YIHUKANG TRADING Co. LTD. (Huizhou, China).
"Mobile foldable shower mattress" was invented by Kam Tim Yeung (Huizhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mobile foldable shower mattress includes a main body, an upper waterproof fabric, and a lower waterproof fabric. The main body includes at least two bottom plates, a plurality of side plates, and a plurality of damping hinges. The at least two bottom plates are arranged side by side. The plurality of side plates are located around the at least two bottom plates and hingedly connected to the corresponding bottom plates. An accommo...