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: Falcetti-Arnold, Gina M.
Inventor: de Ruiter, Hendrik Marinus
Inventor: Smith, Donald Robert
Inventor: Smith, Michael Vern, Horn, Maurice R.
Inventor: Smith, Donald Robert
Inventor: de Looff, Tonny M.
Inventor: de Looff, Tonny M.
Inventor: Smith, Donald Robert
Inventor: Damen, Petrus Thomas
Inventor: Damen, Petrus Thomas
Inventor: Geerlings, Nicolaas Petrus
Inventor: Blay, John William, Blay, Violet Marilyn