ALEXANDRIA, Va., June 17 -- United States Patent no. 12,311,604, issued on May 27, was assigned to Stratasys Inc. (Eden Prairie, Calif.).
"System for tray cleaning and resin collection in an additive manufacturing process" was invented by Dylan Mandelbaum (Eden Prairie, Minn.), John Paton (Eden Prairie, Minn.), Richard Juneyoung Jeong (Eden Prairie, Minn.) and Brett Johnson (Eden Prairie, Minn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "One variation of a system includes a chassis: defining a set of platform mounts defining a pivot axis; and a slot arranged between the set of platform mounts and configured to transiently retain a filter receptacle below the pivot axis. The system further includes a tray ...