ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,865, issued on April 21, was assigned to VOXELJET AG (Friedberg, Germany).
"Method and casting mold, in particular for use in cold casting methods" was invented by Ingo Ederer (Geltendorf, Germany), Daniel Gunther (Munich) and Anton Gruber (Aindling, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a casting mold, in particular for use in cold casting methods, which is produced with the aid of a powder-based layering method, the final casting mold having a treated surface."
The patent was filed on Feb. 8, 2021, under Application No. 17/170,023.
*For further information, including images, charts and tables, please vi...