ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,544, issued on May 12, was assigned to SQ4D PATENT LLC (Patchogue, N.Y.).

"Autonomous robotic construction system and method" was invented by Sal Ferrari (Patchogue, N.Y.), Robert Smith (Medford, N.Y.) and Mario Szczepanski (Medford, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Thus, there is disclosed an autonomous robotic construction system comprising at least one frame comprising at least one substantially horizontal track and at least one set of substantially vertical track; at least one nozzle; at least one movable device coupled to the frame and configured to move said nozzle around said frame; at least one pump configured to pump build...