Inventor: Sierra, Richard
Inventor: Danziger, Gavriel
Inventor: Fyfe, Mark Nelson
Inventor: Danziger, Gavriel
Inventor: Smith, M. Nevin
Inventor: Saul, Richard G.
Inventor: Heinrich, Westhoff
Inventor: Nobbmann, Luder
Inventor: vanSanden, John
Inventor: Westhoff, Heinrich
Inventor: Lommerse, Henry
Inventor: Fyfe, Mark Nelson
Inventor: Houbraken, Anna M. W. P.
Inventor: Houbraken, Anna M. W. P.