Filed: December 21, 1981 Electrical Apparatus for Welding by Means of Resistance, Arc, Electron Beam, Friction, Laser, or Diffusion Welding and Electronic… Owned by:Sciaky Serial Number:73342525
Filed: December 12, 1983 Computers, Minicomputers, Micro Processors and Parts Therefor, Control Units, and Computer Programs Owned by:Sciaky Serial Number:73456470