Inventor: Burton, Stephen
Inventor: Vinson, Peter Edward
Inventor: de Jongh, Johannes Adrianus Petrus
Inventor: Sakhanonkho, Hamidou
Inventor: Niekerk, Johan Van
Inventor: Burton, Stephen
Inventor: Burton, Stephen
Inventor: Burton, Stephen
Inventor: van Niekerk, Johan
Inventor: van Niekerk, Johan
Inventor: Korlipara, Harini
Inventor: Hutchins, Graham
Inventor: Bittner, Walter
Inventor: Tooby, Hubert J.
Inventor: Gavello, Louis E.