Inventor: Jacobs, Henricus Cornelius Maria
Inventor: Burton, Stephen
Inventor: Ritchie, John Stanley
Inventor: Burton, Stephen
Inventor: Doyle, James, Ferguson, Louise
Inventor: Burton, Stephen
Inventor: Ware, Richard G.
Inventor: Plattner, Anton
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: Albert Aspeslagh, August van Speybrouck
Inventor: Hoogervorst, Wilhemus A.
Inventor: Vosters, James B.
Inventor: Bourgondien, Cornelium J. Van