ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,221,374, issued on Feb. 11, was assigned to CORNING Inc. (Corning, N.Y.).

"Additive manufacturing processes and manufactured article" was invented by Xinghua Li (Horseheads, N.Y.), Richard Curwood Peterson (Elmira Heights, N.Y.), Christopher Clark Thompson (Corning, N.Y.) and Ezra Morgan Yarnell (Corning, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An additive manufacturing process includes forming an object material stack using sheet materials without use of binder material between the sheet materials and forming features of the cross-sectional layers of a 3D object in the corresponding sheet materials. Another process involves forming features...