Inventor: Sierra, Richard
Inventor: Eugenin, Javier
Inventor: de Boer, Petrus
Inventor: de Boer, Petrus
Inventor: Menge, John A., Martin, Gray E.
Inventor: Menge, John A., Martin, Gray E.
Inventor: Menge, John A., Martin, Gray E.
Inventor: Dorsey, Charlie
Inventor: Joubert, Andries G.
Inventor: Saul, Richard G.
Inventor: Brooks, Neal Palmer
Inventor: Nobbmann, Luder
Inventor: Castillo Pimentel, Carlos Antonio
Inventor: Van Andel, Otto Jan Robert
Inventor: vanSanden, John