ALEXANDRIA, Va., July 30 -- United States Patent no. 12,371,923, issued on July 29, was assigned to Massivit 3D Printing Technologies Ltd. (Lod, Israel).

"Wind tower printing device and method" was invented by Yehoshua Sheinman (Ra'anan, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "A printing system for printing the lower base of a wind tower or the entire wind tower. The system includes a printing device configured to print the coaxial polymeric shells with an empty volume between the shells. The printing device uses the coaxial polymeric shells as driving rails. A concrete material deposition device configured to deposit the concrete material into the empty volume between the polymeric shells, and...