ALEXANDRIA, Va., June 25 -- United States Patent no. 12,340,714, issued on June 24, was assigned to Keystone Technologies LLC (Lansdale, Pa.).

"Portable LED sign cabinet" was invented by Evan Michael Smith (Lansdale, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A sign cabinet, comprising: (a) a frame adapted to receive and support one or more graphics, the frame having sections defining a perimeter of the frame; and (b) a light assembly housed within the frame and adapted to illuminate the one or more graphics when located within the frame; wherein the frame is adapted for freestanding and suspended hanging."

The patent was filed on Dec. 21, 2022, under Application No. 18/069,696.

*For further inform...