ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,419,446, issued on Sept. 23, was assigned to HENGER PTY LTD (Cranbourne, Australia).

"Wall hanging kit" was invented by Charlie Miller (Cranbourne, Australia) and Tom Miller (Cranbourne, Australia).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wall hanging kit for attaching a framed object to a wall includes at least one of a screw bracket, a fastener bracket, a first corner bracket and a second corner bracket. The screw bracket includes a first vertical slot on a rear side thereof and a second vertical slot on a front side thereof. The first vertical slot includes open bottom and closed top ends. The second vertical slot includes closed bottom and o...