ALEXANDRIA, Va., May 26 -- United States Patent no. 12,635,805, issued on May 26, was assigned to NISCO Co. LTD (Rugao, China).
"Adjustable bed" was invented by Wei Wang (Jiangsu, China), Fahuan Zhang (Jiangsu, China), Jian Xie (Jiangsu, China) and Yifan Mao (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An adjustable bed includes a frame structure comprising: a base structure having a base body and a back support member pivotally connected to the base body; and a bed frame slidably arranged on the base body of the base structure; a driving mechanism comprising a back lifting actuator having a first end and an opposite, second end pivotally connected to the base structure and the bed frame, r...