Inventor: Burton, Stephen
Inventor: Shipley, Nicholas
Inventor: Niekerk, Johan Van
Inventor: Burton, Stephen
Inventor: Burton, Stephen
Inventor: Burton, Stephen
Inventor: van Niekerk, Johan
Inventor: van Niekerk, Johan
Inventor: Doyle, James, Ferguson, Louise
Inventor: Hutchins, Graham
Inventor: Plattner, Anton
Inventor: Tooby, Hubert J.
Inventor: Gavello, Louis E.
Inventor: Albert Aspeslagh, August van Speybrouck
Inventor: Vosters, James B.