Inventor: Zampini, James W.
Inventor: Jacobs, Henricus Cornelius Maria
Inventor: Zampini, James W.
Inventor: Lentjes, Gerardus Bernard Maria
Inventor: Zampini, James W.
Inventor: Moore, Peter R.
Inventor: Kolster, Peter R.
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: van Andel, Jacob
Inventor: Hoogervorst, Wilhemus A.
Inventor: Bourgondien, Cornelium J. Van
Inventor: Frazee, Earl Nichols
Inventor: Frazee, Earl N.
Inventor: Bourgondien, C. J. Van
Inventor: Bourgondien, C. J. Van
Inventor: Bourgondien, C. J. Van
Inventor: Schroeder, Edward J.