Inventor: de Ruyver, Kurt
Inventor: Kamstra, Silvan
Inventor: Klemm, Per, Mundinger-Flad, Traude
Inventor: van Kleinwee, Theodorus Cornelis Maria
Inventor: van Kleinwee, Theodorus Cornelis Maria
Inventor: Danziger, Gabriel
Inventor: Danziger, Gabriel
Inventor: Danziger, Gabriel
Inventor: Talmadge, Paul A.
Inventor: Butcher, John, Gooderham, Paul
Inventor: Hooijman, Aloysius A. J.
Inventor: Bartels, Gosen B. H.
Inventor: Danziger, Gabriel
Inventor: Danziger, Gabriel
Inventor: Bartels, Goos B. H.
Inventor: van de Werken, Hendrik
Inventor: Hartley, Richard R., Hartley, Kathleen R.