Inventor: de Ruiter, Hendrik Marinus
Inventor: Ramon Alvarez Britos, Edgar
Inventor: Ramon Alvarez Britos, Edgar
Inventor: Garnighian, Grania Viorela
Inventor: Smith, Donald Robert
Inventor: Smith, Donald Robert
Inventor: Smith, Donald Robert
Inventor: Marsolais, Albert Anthony, Brandle, James
Inventor: Brandle, James, Sys, Elizabeth Ann
Inventor: Sys, Elizabeth Ann, Marsolais, Albert Anthony
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