Inventor: Rijnbeek, Anthonius Phillipus Maria
Inventor: Roebuck, Christopher Gardiner
Inventor: Postlewait, Marilyn Jean, Postlewait, Thomas W.
Inventor: Hooper, Vance James
Inventor: Jamieson, Richard
Inventor: Jamieson, Richard
Inventor: Rijnbeek, Anthonius Phillipus Maria, de Jong, Kitty