ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,658, issued on March 31, was assigned to INVENTEC (PUDONG) TECHNOLOGY Corp. (Shanghai) and INVENTEC Corp. (Taipei City, Taiwan).

"Coupling assembly and coupling auxiliary assembly" was invented by Jun-Long Wu (Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coupling assembly includes a first coupler, a second coupler connected to the first coupler, a first base, at least one pin, at least one elastic member sleeved on the pin, a resilient ring sleeved on the second coupler and between the second coupler and the protrusion, and a second base. A hole of the first base is radially separated from the first through hole. The resilie...