Inventor: Swartz, Harry Jan, Fiola, Joseph A.
Inventor: Kaerwer, Howard E., Kaerwer, executer, by Barbara
Inventor: Bristo, Gene A.
Inventor: Krans, Jeffrey V., Philley, Herbert W.
Inventor: Sanford, John C., Maloney, Kevin E.
Inventor: Sanford, John C., Maloney, Kevin E.