ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,055, issued on June 23, was assigned to MOREH CORP. (Seoul, South Korea).

"Network system for running distributed environment applications and fault tolerance method using the same" was invented by Gangwon Jo (Seoul, South Korea) and Jungho Park (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A network system for running distributed environment applications is provided, including a main network part for interface between devices belonging to a plurality of device groups, and a sub-network part for interface between devices belonging to sub-device group, in which the sub-device group includes at least some of the devices belonging ...