Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Kievit, Christa
Inventor: Kievit, Christa
Inventor: Kievit, Christa
Inventor: Holtmaat, Henricus Maria Joseph
Inventor: Holtmaat, Henricus Maria Joseph
Inventor: Saul, Robert Mark
Inventor: Falcetti-Arnold, Gina M.
Inventor: Ingram, William B.
Inventor: Smith, Michael Vern, Horn, Maurice R.
Inventor: Bremer, Hinrich
Inventor: Troelstra, Johan
Inventor: Bakhuijzen, Arie
Inventor: Damen, Petrus Thomas
Inventor: Damen, Petrus Thomas
Inventor: Geerlings, Nicolaas Petrus
Inventor: Verhoef, Gijsbertus