Inventor: van Duijn, Jan Mark
Inventor: Hansen, Hans A.
Inventor: Growns, Digby James
Inventor: Morrow, Robert William
Inventor: Crawford, James
Inventor: Fransen, Marco J. W.
Inventor: Riley, Rodney J.
Inventor: Whiting, Hubert F.
Inventor: McMaugh, Peter E., Whiting, Hubert F.