Inventor: Dirr, Michael A., Kardos, Joshua H.
Inventor: Stephens, Carroll T.
Inventor: Jacobs, Henricus Cornelius Maria
Inventor: Kardos, Joshua H.
Inventor: Dirr, Michael A.
Inventor: Dirr, Michael A.
Inventor: Dirr, Michael A.
Inventor: Doyle, James, Ferguson, Louise
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
Inventor: Frazee, Earl Nichols
Inventor: Frazee, Earl N.
Inventor: Bourgondien, C. J. Van