Inventor: Verhoef, Gijsbertus
Inventor: Hull, George Edward
Inventor: Hull, George Edward
Inventor: Durand, James Richard
Inventor: Zlesak, David Charles
Inventor: Schuurbiers, Marinus Martinus Hendrikus
Inventor: Wood, Timothy D.
Inventor: Hull, George E.
Inventor: Tuite, Jonathan
Inventor: Pellett, Harold M.
Inventor: Davasse, Jean-Paul
Inventor: Wood, Timothy D.
Inventor: Unger, Michael H.
Inventor: Unger, Michael H.
Inventor: Moolenaar, Alfred Nicol
Inventor: Kordes, Gunter, Schadendorf, Hans