Inventor: Scheffers, Johannes
Inventor: Ranney, Thomas G.
Inventor: Ranney, Thomas G.
Inventor: Ranney, Thomas G.
Inventor: Fleuren, Henricus Marie Gerardus Carolus
Inventor: Apgar, Paul, Apgar, Lindi
Inventor: Morrison, Kenneth M.
Inventor: Mary Helen Poirier
Inventor: Hahn, Walter S.
Inventor: Williams, Keith E.
Inventor: Hahn, Walter S.
Inventor: Williams, Keith E., Williams, Esther M.
Inventor: Hahn, Walter S.
Inventor: Hahn, Walter S.
Inventor: Burgoyne, Philip J.
Inventor: Clarke, Walter B.
Inventor: Clarke, Walter B.
Inventor: Clarke, Walter B.
Inventor: Grullemans, John J.
Inventor: Barcafer, Myron T.