Inventor: Shurtleff, Blair
Inventor: Wolf, Paul, Wolf, Werner
Inventor: Imazio, Bruno L.
Inventor: Imazio, Bruno L.
Inventor: Imazio, Bruno L.
Inventor: Imazio, Bruno L.
Inventor: Olaf Soenderhousen
Inventor: Herbert C. Swim, O. L. Weeks
Inventor: David L. Armstrong
Inventor: David L. Armstrong
Inventor: John W. Patterson
Inventor: Marie Louise Meilland
Inventor: John W. Patterson
Inventor: Herbert C. Swim, O. L. Weeks
Inventor: Marie Louise Meilland
Inventor: Walter E. Lammerts