Inventor: de Boer, Petrus
Inventor: de Boer, Petrus
Inventor: Madsen, Christian Hald
Inventor: Madsen, Christian Hald
Inventor: Rasmussen, Lau Lindegaard
Inventor: Rasmussen, Lau Lindegaard
Inventor: Merkens, Alfons
Inventor: Andersen, Jorgen Kurt
Inventor: Anatriello, Lucilene
Inventor: Andersen, Jorgen Kurt
Inventor: Andersen, Jorgen Kurt
Inventor: Van Andel, Otto Jan Robert
Inventor: Van Andel, Otto Jan Robert
Inventor: Herrick, Robert D.
Inventor: Mills, Wayne J., Hampton, Katherine L.
Inventor: Hofland, G. Jack