ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,208,845, issued on Jan. 28, was assigned to New Heights LLC (Leola, Pa.).
"Self-propelled tandem axle trailer" was invented by Aaron Jay Beiler (Gap, Pa.), William Fisher (Paradise, Pa.), Raymond Beiler (New Holland, Pa.) and Jeremiah Weaver (Narvon, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A trailer for towing a power vehicle is provided and generally includes a frame and a self propelled tandem wheel assembly. The frame includes an undercarriage chassis, and the self propelled tandem wheel assembly is positioned under the undercarriage chassis. The self propelled tandem wheel assembly includes a rear wheel assembly and a front wheel assembly...