ALEXANDRIA, Va., Sept. 23 -- United States Patent no. RE50,593, issued on Sept. 23, was assigned to REMACRO TECHNOLOGY Co. LTD. (Jiangsu, China).
"Electric and mechanical stretching apparatus for movable sofa" was invented by Bruce Huang (Jiangsu, China), Dick Qin (Jiangsu, China), James Li (Jiangsu, China), Daniel Wang (Jiangsu, China), Jerry Zou (Jiangsu, China) and Lynn Wu (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention is an electromechanical stretching apparatus of a convertible sofa, which consisting of a mechanical stretching apparatus and an electric actuator, the mechanical stretching apparatus being provided with an electrically-driven connecting rod, wherein, the elect...