ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,462,716, issued on Nov. 4.

"Portable display system for lightweight artwork" was invented by Calibe Thompson (Fort Lauderdale, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A portable display system for lightweight artwork comprising: a collapsible frame comprising an elongate base member having two ends, two elongate vertical members, one extending from each of the two ends of the elongate base member, an elongate top crossbar member extending between the two elongate vertical members. A plurality of legs extend downward from each end of the elongate base member, and one or more tensile cables extend horizontally between the two elongate vertical ...