ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,740,584, issued on Sept. 22, was assigned to Revo Foods GmbH (Vienna).
"Extruder device with at least two screws and a common compartment" was invented by Victor Juarros (Vienna), Manuel Lachmayr (Vienna), Robin Simsa (Vienna) and Timothe Renaudin (Vienna).
According to the abstract* released by the U.S. Patent & Trademark Office: "An extruder device for 3D printing a viscous material, such as a plant-based foodstuff material, where the extruder device includes two compression screws, which are arranged within a common compartment, and the common compartment includes a nozzle for each compression screw, a feeding section (FS) for feeding the viscous material to the two compression s...