Inventor: McGhie, Errol Anthony
Inventor: Burton, Stephen
Inventor: Kapiteijn, Antonius Simon Johannes
Inventor: Kapiteijn, Antonius Simon Johannes
Inventor: Niekerk, Johan Van
Inventor: Burton, Stephen
Inventor: Kapiteijn, Anthonius Simon Johannes
Inventor: Kapiteijn, Anthonius Simon Johannes
Inventor: Klaver, Theo C. M.
Inventor: Burton, Stephen
Inventor: Kapiteijn, Anthonius Simon-Johannes
Inventor: Burton, Stephen
Inventor: van Niekerk, Johan
Inventor: van Niekerk, Johan
Inventor: Kapiteijn, Antonius S. J.
Inventor: Kapiteijn, Antonius S. J.
Inventor: Hutchins, Graham
Inventor: Heims, Daniel M., Patterson, Frank