Inventor: Hofmann, Silvia
Inventor: Hofmann, Silvia
Inventor: Ault, James Robert
Inventor: Ault, James Robert
Inventor: Jacobs, Henricus Cornelius Maria
Inventor: Danziger, Gavriel
Inventor: Hofmann, Silvia
Inventor: Danziger, Gavriel
Inventor: Jensen, Bent Juhl
Inventor: Tellwright, Martine
Inventor: Tellwright, Martine
Inventor: Tellwright, Martine
Inventor: Kristiansen, Kell
Inventor: Beekenkamp, Annie Cornelia
Inventor: Beekenkamp, Annie Cornelia
Inventor: Beekenkamp, Annie Cornelia
Inventor: Ault, James Robert, Thomas, Catherine S.
Inventor: Barends, Eveline