Inventor: van Duijn, Jan Mark
Inventor: Hansen, Hans A.
Inventor: de Jong, Cornelis Henricus Maria
Inventor: Mooney, Andrew R.
Inventor: Davis, Harold A.
Inventor: Crawford, James
Inventor: Fransen, Marco J. W.
Inventor: Platt, Graeme Charles
Inventor: Edgar Norman Swane
Inventor: Johnn Lee Thompson
Inventor: William Flemer, III
Inventor: William Flemer, III
Inventor: Albert J. Porter
Inventor: Richard Wellington
Inventor: Reed, George M.
Inventor: Boer, Arie F. den
Inventor: Etter, Albert F.
Inventor: Etter, Albert F.