Inventor: Kievit, Christa
Inventor: Kievit, Christa
Inventor: Clifton, Richard Paul
Inventor: Saul, Robert Mark
Inventor: de Jong, Cornelis Henricus Maria
Inventor: Mooney, Andrew R.
Inventor: Davis, Harold A.
Inventor: Bremer, Hinrich
Inventor: Troelstra, Johan
Inventor: Bakhuijzen, Arie
Inventor: Verhoef, Gijsbertus
Inventor: van der Zwet, Alexius Johannes Joseph
Inventor: Crowther, Albert Timothy Alan, Tristram, David Ralph
Inventor: Platt, Graeme Charles
Inventor: Churchus, John William
Inventor: Alexander, Pauline
Inventor: Espinosa, Gavin
Inventor: Edgar Norman Swane