Inventor: Arnold W. Ellis, Herbert Swim
Inventor: William A. Warriner
Inventor: William A. Warriner
Inventor: William A. Warriner
Inventor: Armando Valepiano, Sergio Valepiano
Inventor: Dorothy Jean Searles Bailey
Inventor: Gijsbert de Ruiter
Inventor: Harry Wheatcroft
Inventor: Marie Louise Meilland
Inventor: David L. Armstrong
Inventor: William A. Warriner
Inventor: William A. Warriner
Inventor: Gijsbert Verbeek
Inventor: Williarn A. Warriner
Inventor: William A. Warriner
Inventor: William A. Warriner
Inventor: Griffith J. Buck
Inventor: Marie-Louise Meilland
Inventor: David L. Armstrong
Inventor: William A. Warriner
Inventor: William A. Warriner