Inventor: Danziger, Gavriel
Inventor: Kardos, Joshua H., Dirr, Michael A.
Inventor: Torn, Douglas I.
Inventor: Danziger, Gavriel
Inventor: Lee, Robert Edward
Inventor: Dirr, Michael A.
Inventor: Heinrich, Westhoff
Inventor: Westhoff, Heinrich
Inventor: Lommerse, Henry
Inventor: Houbraken, Anna M. W. P.
Inventor: Barendse, Nicolaas Wilhelmus Jozef Maria
Inventor: Houbraken, Anna M. W. P.