Inventor: van Vliet, Sander
Inventor: Hoof, Ralph Matheus
Inventor: van Gils, Franciscus, Flejszer, Wlodzimierz
Inventor: Smits, Edwin Johannes Arnoldes
Inventor: Daniels, Albertus Fye
Inventor: Fleuren, Henricus Marie Gerardus Carolus
Inventor: Luijten, Andreas J. M.