ALEXANDRIA, Va., July 16 -- United States Patent no. 12,358,228, issued on July 15, was assigned to TECHNISCHE UNIVERSITAT WIEN (Vienna).

"Method for lithography-based generative production of three-dimensional components" was invented by Aleksandr Ovsianikov (Vienna), Jurgen Stampfl (Vienna), Robert Liska (Schleinbach, Austria) and Peter Gruber (Vienna).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a method for lithography-based generative production of three-dimensional components, in which material that can be solidified under the effect of electromagnetic radiation is arranged in a vat, a build platform is positioned at a distance from the vat bottom, material located between the build platform and th...