Inventor: Kievit, Christa
Inventor: Kievit, Christa
Inventor: Clifton, Richard Paul
Inventor: Barnett, Daniel
Inventor: van Lankveld, Martinus T. M.
Inventor: Wood, Timothy D.
Inventor: Nouws, Johan, Nouws, Guus
Inventor: Hayman, Michael
Inventor: de Jong, Gys Petrus
Inventor: Hoogenraad, Gerrit
Inventor: Waldvogel, Karel
Inventor: Bolwijn, Albert Leonard Christian
Inventor: van der Zwet, Alexius Johannes Joseph
Inventor: van Heesbeen, Andianus L. P.
Inventor: Crowther, Albert Timothy Alan, Tristram, David Ralph
Inventor: Fleming, David W., Zwetzig, Gretchen A.
Inventor: Churchus, John William
Inventor: Alexander, Pauline
Inventor: Bolwijn, Gustaaf Emiel Ferdinand
Inventor: Dugan, Thomas F.