Inventor: van der Velden, Josephus M.
Inventor: Freyre, Rosanna
Inventor: Freyre, Rosanna
Inventor: van Kleinwee, Theodorus Cornelis Maria
Inventor: van Kleinwee, Theodorus Cornelis Maria
Inventor: Freyre, Rosanna
Inventor: Schoenmakers, Kees
Inventor: Cornelis, Daniel
Inventor: van Delft, M. Peter
Inventor: Bradford, Virginia
Inventor: James W. Hines, Jr.
Inventor: Conrad Andrew Skimina
Inventor: William E. Silva
Inventor: Francis C. Tomlinson
Inventor: Gregory, Emily Bctts
Inventor: Varden, Owen H.
Inventor: McGuire, Orvid E.
Inventor: Barcafer, Ellis H.