ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,486, issued on Nov. 25, was assigned to EXPERT ENGINEERING SOLUTIONS (Saukeville, Wis.).
"Cart with a foldable platform" was invented by Gary J. Gracyalny (Saukville, Wis.), Daniel S. Kelly (Saukville, Wis.), Brady J. Puetz (Saukville, Wis.) and Kimberly J. Coticchia (Saukville, Wis.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cart includes a fixed platform having a first edge and a first top surface for carrying cargos, a foldable platform having a second top surface for carrying cargos and a second edge pivotally attached to the first edge, the foldable platform pivoting between a horizontal position and an upright position, the first and sec...