ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,484,708, issued on Dec. 2, was assigned to Reestar International Ltd. (Hong Kong).
"Inflatable bed" was invented by Xinju Yang (Hong Kong), Gaoming Liang (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 support member. The bed body defines an inflation chamber and includes a first wall and a second wall arranged opposite to the first wall. A direction perpendicular to the first wall and the second wall is defined as a first direction. The at least one support member is arranged in the inflation chamber. Each of the at least one support member in...