ALEXANDRIA, Va., June 10 -- United States Patent no. 12,293,997, issued on May 6, was assigned to Lawrence Livermore National Security LLC (Livermore, Calif.).

"3D printable feedstock inks for signal control or computation" was invented by Maxwell Murialdo (Westminster, Calif.), Yuliya Kanarska (Livermore, Calif.) and Andrew J. Pascall (Livermore, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a method for forming an electrically conductive ink able to be deposited through a print nozzle during a 3D printing operation. The method may involves providing an electrically non-conductive flowable material adapted to be flowed through a print nozzle during a 3D printing ope...