Inventor: van der Velden, Josephus M.
Inventor: Schoenmakers, Kees
Inventor: Cornelis, Daniel
Inventor: Ronald, Wilbert G., Durand, James R.
Inventor: Halka, Jr., Chester J.
Inventor: Wandell, Willet N.
Inventor: Wandell, Willet N.
Inventor: Whiting, Hubert F.
Inventor: Whiting, Hubert F.
Inventor: Whiting, Hubert F.
Inventor: Bradford, Virginia
Inventor: Willet N. Wandell
Inventor: John H. Mclntyre
Inventor: Alton K. Manbeck
Inventor: Edward H. Scanlon
Inventor: William Flemer, III
Inventor: William Flemer, III
Inventor: McGuire, Orvid E.
Inventor: Barcafer, Ellis H.