Inventor: Saul, Robert Mark
Inventor: de Groot, Leonardus S. J.
Inventor: van Diemen, Hubertus T.
Inventor: Bremer, Hinrich
Inventor: Troelstra, Johan
Inventor: Bakhuijzen, Arie
Inventor: Baars, Johannes
Inventor: Baars, Johannes
Inventor: Verhoef, Gijsbertus
Inventor: Stribling, Sally
Inventor: Mislow, III, Gregory John
Inventor: de Gruyter, Andre Paulus
Inventor: van der Knaap, Wim