Inventor: Hansen, Carl A.
Inventor: Hartgerink, Conrad
Inventor: Lammerts, Walter E.
Inventor: Bonhard, John Harry
Inventor: Miller, Frank J., McRae, F.N., Larson, J. L.
Inventor: Jacobus, Martin
Inventor: Bonner, Douglas
Inventor: Roberts, Stanley B.
Inventor: Reichert, Louis
Inventor: Dickson, A. Jr.
Inventor: Dickson, A. Jr.
Inventor: Lammerts, W. E.
Inventor: Lammerts, W. E.
Inventor: Drain, Brooks D.
Inventor: Davach, Paul L.
Inventor: Fairman, Claude
Inventor: McGuigan, V. G.
Inventor: Freeland, E. W.
Inventor: Kondo, Valentine Comte