Inventor: Jacobs, Henricus Cornelius Maria
Inventor: Ranney, Thomas G.
Inventor: Ranney, Thomas G.
Inventor: Ranney, Thomas G.
Inventor: Fleuren, Henricus Marie Gerardus Carolus
Inventor: Herman, Dale E., Chaput, Larry J.
Inventor: Allen, John D., Allen, Daniel A.
Inventor: Heims, Daniel M.
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: Clarke, Walter B.
Inventor: Clarke, Walter B.
Inventor: Clarke, Walter B.
Inventor: Grullemans, John J.