Inventor: Noodelijk, Robert
Inventor: Beers, Catharina Maria
Inventor: Beers, Catharina Maria
Inventor: Beers, Catharina Maria
Inventor: Beers, Catharina Maria
Inventor: Beekenkamp, Annie Cornelia
Inventor: Noodelijk, Robert
Inventor: Beekenkamp, Annie Cornelia
Inventor: Beekenkamp, Annie Cornelia
Inventor: Beers, Martinus Petrus
Inventor: Beers, Martinus Petrus
Inventor: Ronald, Wilbert G., Durand, James R.
Inventor: Halka, Jr., Chester J.
Inventor: Flemer, III, William
Inventor: Wandell, Willet N.
Inventor: Wandell, Willet N.
Inventor: Willet N. Wandell
Inventor: John H. Mclntyre
Inventor: Alton K. Manbeck
Inventor: Edward H. Scanlon
Inventor: William Flemer, III