ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,521,943, issued on Jan. 13, was assigned to PERIDOT PRINT LLC (Palo Alto, Calif.).
"3D fabricated objects with lattice structures having tubes" was invented by James Andrew Mccutcheon (Vancouver, Wash.) and David Christopher Woodlock (Vancouver, Wash.).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to examples, a processor may access a digital model of a portion of an object and identify a lattice structure to be formed in an interior of the digital model, in which the identified lattice structure is to provide the portion with a predefined property and is defined by an equation that includes constants. The processor may also determine values o...