Inventor: Walter H. Jessel, Jr., William E. Duffett
Inventor: Walter H. Jessel, Jr., William E. Duffett
Inventor: Floor A.G. van Engelen
Inventor: William A. Warriner
Inventor: Walter H. Jessel, Jr., William E. Duffett
Inventor: Alexandre Barberet
Inventor: Alexandre Barberet, Henri Blanc
Inventor: Alexandre Barberet, Henri Blanc
Inventor: Leonard H. Shoesmith
Inventor: Robert E. Danielson
Inventor: Clayton V. Berg
Inventor: Theodore H. Johnson, William A. Warriner
Inventor: David L. Armstrong
Inventor: William A. Warriner
Inventor: Fred J. Campbell
Inventor: Walter H. Jessel, Jr., William E. Duffett
Inventor: Armard V. Motsinger
Inventor: Barnell L. Cobia