Inventor: de Boer, Petrus
Inventor: de Boer, Petrus
Inventor: Growns, Digby James
Inventor: Van Andel, Otto Jan Robert
Inventor: Van Andel, Otto Jan Robert
Inventor: den Haan, Pieter
Inventor: den Haan, Pieter
Inventor: Patra, Nirmal Kumar, Kumar, Sushil
Inventor: Herrick, Robert D.
Inventor: Mills, Wayne J., Hampton, Katherine L.
Inventor: Hofland, G. Jack
Inventor: Niedfeldt, Carl J.