ALEXANDRIA, Va., June 6 -- United States Patent no. 12,280,548, issued on April 22, was assigned to CUBICURE GMBH (Vienna).

"System for the lithography-based additive manufacturing of three-dimensional (3D) structures" was invented by Robert Gmeiner (Vienna), Thomas Forster-romswinckel (Pixendorf, Austria), Philipp Neubauer (Fahrafeld, Austria), Bernhard Busetti (Vienna), Wolfgang Steiger (Vienna) and Raphael Krobath (Breitenfurt, Austria).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device for the lithography-based additive manufacturing of three-dimensional structures may comprise a building platform defining a building plane, a light engine designed for the dynamic patterning of light in an exposure fi...