ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,484,707, issued on Dec. 2, was assigned to Reestar International Ltd. (Hong Kong).
"Inflatable bed" was invented by Gaoming Liang (Hong Kong), Xinju Yang (Hong Kong), Xili Wu (Hong Kong) and Chakfu Yu (Hong Kong).
According to the abstract* released by the U.S. Patent & Trademark Office: "An inflatable bed includes a bed body and at least one tension band. The bed body has an inflation chamber and includes a first wall and a second wall which are arranged opposite to each other. The at least one tension band is located in the inflation chamber and include a first end, a second end, and at least one connecting section connected with each of the first end and the second end. The first e...