US Patent Issued to DANMARKS TEKNISKE UNIVERSITET on July 1 for "Tomographic vat photopolymerization for 3D printing of objects with internal property-variation" (Danish Inventors)

ALEXANDRIA, Va., July 3 -- United States Patent no. 12,343,941, issued on July 1, was assigned to DANMARKS TEKNISKE UNIVERSITET (Kongens Lyngby, Denmark).

"Tomographic vat photopolymerization for 3D printing of objects with internal property-variation" was invented by Yi Yang (Kongens Lyngby, Denmark) and Kristoffer Almdal (Kongens Lyngby, Denmark).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a multi-material three-dimensional object includes: computing projections describing the object from different orientation angles, including: a number of first projections describing a first part of said object to be formed in a first material; a number of second projections describing a second p...