ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,007, issued on May 20, was assigned to Karsten Manufacturing Corp. (Phoenix).

"Rolling collapsible travel luggage" was invented by Brian J. McGuire (Phoenix), Ryan J. Bruce (Phoenix) and James D. Martell (Phoenix).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rolling luggage bag includes a cover fixedly coupled to a base, the base including a first side opposite a second side and a bottom face extending there between, wherein the cover comprises a plurality of panels, arranged in a direction away from the base, wherein the plurality of panels defines an interior chamber, a first wheel and a second wheel coupled to the base, the first and second wh...