ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,743, issued on July 29, was assigned to Intrepid Automation Inc. (San Diego).

"Calibration systems and methods for additive manufacturing systems with multiple image projection" was invented by Ben Wynne (Escondido, Calif.), Ivan Dejesus Chousal (Chula Vista, Calif.), Christopher Sean Tanner (Idyllwild, Calif.), Robert Lee Mueller (San Diego) and James Michael Pingel (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides techniques for calibration systems and methods for additive manufacturing systems with multiple image projection. In some embodiments, a method of calibrating two or more image projectors of a phot...