ALEXANDRIA, Va., June 4 -- United States Patent no. 12,318,988, issued on June 3, was assigned to Reel Power Licensing Corp. (Oklahoma City).
"Multi pass extrudate cooling tank and method" was invented by Richard Vester (York, Pa.), Steven Gillmeister (Catonsville, Md.), Thomas Trevor Bludis (Reisterstown, Md.) and Robert H. Bessemer (Allison Park, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An extrudate cooling tank having cooling water chambers adapted for running passage of extrudate serially therethrough at a preselected regulated variable pressures with water in the chambers being at different temperatures, and a wheel-servo motor combination hingedly connected to the chamber and being movable wi...