Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Desmond, Andrew
Inventor: Hofmann, Silvia
Inventor: Hofmann, Silvia
Inventor: Hofmann, Silvia
Inventor: Herdegen, Susanne
Inventor: Tristram, David Ralph
Inventor: Taylor, David William
Inventor: Ernest D. Williams