Inventor: Moore, Peter R.
Inventor: Oostveen, Cornelis A.
Inventor: McDonald, Daniel Bede
Inventor: Kunhardt, Linda Elin Noack
Inventor: Fick, Paul Johannes Hendrik
Inventor: Holtrop, Mathilde H.
Inventor: Holtrop, Mathilde H.
Inventor: William A. Warriner
Inventor: William A. Warriner
Inventor: William A. Warriner
Inventor: J. Benjamin Williams
Inventor: David L. Armstrong
Inventor: David L. Armstrong
Inventor: Burkey, Harold Ivan
Inventor: Burkey, Harold Ivan
Inventor: Burkey, Harold Ivan
Inventor: Lothrop, Chester Harper
Inventor: Michler, Louis A.
Inventor: Chamberlin, Cecil C.