HangPrinter inventor successfully challenges ORNL SkyBAAM patent attempt

Last year we reported how Torbjørn Ludvigsen, the inventor of the HangPrinter, had launched a legal challenge against the U.S. Department of Energy’s (DoE) Oak Ridge National Laboratory’s (ORNL) ‘SkyBAAM’ 3D printing patent. Now, in an update, it appears the defense against the patent sought by ORNL has succeeded. Ludvigsen writes, “[USPTO has] rejected all […]