ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,483, issued on Aug. 25, was assigned to JAC OPERATIONS INC. (Chicago).

"Rail car modularized modification programs altering the nature of the center sill in the modified railcar and the modified railcars formed thereby" was invented by Michael H. Kress (Armagh, Pa.), Cloyd Wirick (Mineral Point, Pa.) and Gregory P. Josephson (Salix, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Rail car modularized modification programs altering the nature of the center sill in the modified railcar yield a greater variety of car types that can be placed into service. The present invention provides method of modification of a railcar to form a modified railcar c...