ALEXANDRIA, Va., March 17 -- United States Patent no. 12,576,763, issued on March 17, was assigned to Southco Manufacturing and Technology (Shanghai) Co. Ltd. (Shanghai).
"Adjustment assembly and headrest" was invented by Huaxian Xiao (Shanghai), Leo Lian (Shanghai) and Pei Yang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses an adjustment assembly and a headrest. The adjustment assembly includes: a guiding rod; a fixing member, fixed to an end of the guiding rod; a driving portion, movably connected to the fixing member; and a first screw, engaged to the fixing member with threads, and the driving portion is connected to the fixing member by the first screw, wherei...