Inventor: Pieters, Luc, De Meyer, Caroline
Inventor: Verhoef, Gijsbertus
Inventor: Pieters, Luc, De Meyer, Caroline
Inventor: Pieters, Luc, De Meyer, Caroline
Inventor: Skotak, Jr., Chester
Inventor: Skotak, Jr., Chester
Inventor: Handyside, Paul Robert
Inventor: Bak, Elly, Steur, Nicolaas D. M.
Inventor: Durand, James Richard
Inventor: Zlesak, David Charles
Inventor: van Schie, Hubertus
Inventor: Skotak, Chester
Inventor: Dean, Mark, Dean, Esme
Inventor: Dean, Mark, Dean, Esme
Inventor: Schuurbiers, Marinus Martinus Hendrikus