Inventor: Saul, Robert Mark
Inventor: Fleischle, Achim
Inventor: Fleischle, Achim
Inventor: Fleischle, Achim
Inventor: Huisman, Marinus
Inventor: Bremer, Hinrich
Inventor: Troelstra, Johan
Inventor: Bakhuijzen, Arie
Inventor: Head, Robert Harold, Head, Lisa Jones
Inventor: Huisman, Marinus
Inventor: Verhoef, Gijsbertus
Inventor: Kuijf, Hendricus Jacobus Maria