ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,190, issued on July 21, was assigned to LS ELECTRIC Co. LTD. (Anyang-si, South Korea).

"Interlock module, circuit breaker movement unit and switchboard comprising same" was invented by Hongik Yang (Anyang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an interlock module, a circuit breaker movement unit and a switchboard comprising same. Provided is the interlock module comprising: an outer case in which an interlock guide pin is moveable along the top surface thereof and a plurality of grooves are formed on the top surface to enable insertion of the interlock guide pin; a guide plate which is arrang...