Inventor: de Boer, Petrus
Inventor: de Boer, Petrus
Inventor: Dickerson, David
Inventor: Koot, Johannes Adrianus Maria
Inventor: Vergara, Levi Mansur, Ramirez, Gabriela Verdugo
Inventor: Van Andel, Otto Jan Robert
Inventor: Vergara, Levi Mansur, Ramirez, Gabriela Verdugo
Inventor: Van Andel, Otto Jan Robert
Inventor: Herrick, Robert D.
Inventor: Mills, Wayne J., Hampton, Katherine L.
Inventor: Hofland, G. Jack
Inventor: Niedfeldt, Carl J.