ALEXANDRIA, Va., June 19 -- United States Patent no. 12,329,283, issued on June 17, was assigned to NISCO Co. LTD (Jiangsu, China).

"Foldable connection mechanism and adjustable bed system therewith" was invented by Jian Xie (Rugao, China), Yifan Mao (Rugao, China), Jinquan Ren (Rugao, China) and Hailong Sun (Rugao, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An adjustable bed system includes a base frame structure having first and second frames and a foldable connection mechanism connecting the first and second frame such that the first and second frames are pivotally foldable relative to one another at the foldable connection mechanism. The foldable connection mechanism has at least one connecting...