ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,072, issued on Oct. 21, was assigned to D.T. DAVIS ENTERPRISES LTD. (Allentown, Pa.).

"Trendelenburg patient positioning device" was invented by Patrick Cook (Allentown, Pa.), Scott Moore (Allentown, Pa.) and John Englebert (Allentown, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of an inflatable transfer device including a top panel, a bottom panel coupled to the top panel to define an inflatable chamber therebetween, and a high-friction surface coupled to the top panel are disclosed. A top edge of each of the stringers is coupled to the top panel and a bottom edge of each of the stringers is coupled to the bottom panel. The high-...