Inventor: Baglin, Katrina
Inventor: Verboom, Klaas Willem
Inventor: Stever, Karen Reiter
Inventor: van Eijk, Joseph P.
Inventor: van Eijk, Joseph P.
Inventor: Hommes, Gerard Dirk
Inventor: Olaf Soenderhousen
Inventor: Herbert C. Swim, O. L. Weeks
Inventor: David L. Armstrong
Inventor: David L. Armstrong
Inventor: John W. Patterson
Inventor: Marie Louise Meilland
Inventor: John W. Patterson
Inventor: Herbert C. Swim, O. L. Weeks
Inventor: Marie Louise Meilland
Inventor: Walter E. Lammerts
Inventor: Charles Szerszen
Inventor: Robert V. Schreiner
Inventor: Robert V. Schreiner