Inventor: Moore, Peter R.
Inventor: Timmermans, Wilhelmus, Timmermans-Peters, Wilhelmina
Inventor: Fairweather, Christopher
Inventor: Bennerup, Pierre
Inventor: Holtrop, Mathilde H.
Inventor: Holtrop, Mathilde H.
Inventor: Bowden, Donald R., Friedman, Paul W.
Inventor: Burkey, Harold Ivan
Inventor: Burkey, Harold Ivan
Inventor: Burkey, Harold Ivan
Inventor: Lothrop, Chester Harper
Inventor: Michler, Louis A.
Inventor: Chamberlin, Cecil C.