Inventor: van der Velden, Josephus M.
Inventor: Colfer, William J.
Inventor: Jordan, Stephen
Inventor: Jordan, Stephen
Inventor: Jordan, Stephen
Inventor: Colfer, William J.
Inventor: Growns, Digby James
Inventor: Colfer, William J.
Inventor: Schoenmakers, Kees
Inventor: Cornelis, Daniel
Inventor: Chahbandar, Medhat
Inventor: Chahbandar, Medhat
Inventor: Chahbandar, Medhat
Inventor: Chahbandar, Medhat
Inventor: Chahbandar, Medhat
Inventor: Colfer, William J.
Inventor: Colfer, William J.
Inventor: Colfer, William J.
Inventor: Colfer, William J.
Inventor: Colfer, William J.
Inventor: Colfer, William J.