Inventor: van Heesbeen, Ad
Inventor: van Heesbeen, Ad
Inventor: Stemkens, Henricus Godefridus Wilhelmus
Inventor: Babikow, Paul David
Inventor: van der Velden, Josephus M.
Inventor: van Heesbeen, Adrianus
Inventor: Korlipara, Harini
Inventor: Schoenmakers, Kees
Inventor: Cornelis, Daniel
Inventor: Saul, Robert Mark
Inventor: Warren, Clyde Scott
Inventor: Bradford, Virginia
Inventor: Johnn Lee Thompson
Inventor: William Flemer, III
Inventor: William Flemer, III
Inventor: Albert J. Porter
Inventor: Richard Wellington
Inventor: Reed, George M.
Inventor: McGuire, Orvid E.
Inventor: Barcafer, Ellis H.
Inventor: Boer, Arie F. den
Inventor: Etter, Albert F.
Inventor: Etter, Albert F.