ALEXANDRIA, Va., June 10 -- United States Patent no. 12,291,858, issued on May 6, was assigned to TOPK USA LLC (Gray, Tenn.).

"Modular assembly including multiple modules" was invented by Stan Weatherby (Gray, Tenn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A modular assembly, including a first module, a second module, and a third module, each including upper and lower walls, a first end wall extending between the upper wall and the lower wall, a second end wall opposite the first end wall, and extending between the upper wall and the lower wall, and a first side wall extending between the upper wall and the lower wall, and between the first end wall and the second end wall. The first side wall defines ...