Inventor: Madsen, Christian Hald
Inventor: Madsen, Christian Hald
Inventor: Madsen, Christian Hald
Inventor: Madsen, Christian Hald
Inventor: Madsen, Christian Hald
Inventor: Madsen, Christian Hald
Inventor: Madsen, Christian Hald
Inventor: de Jong, Cornelis Henricus Maria
Inventor: Madsen, Christian Hald
Inventor: Madsen, Christian Hald
Inventor: Madsen, Christian Hald
Inventor: Madsen, Christian Hald
Inventor: Mooney, Andrew R.
Inventor: Davis, Harold A.
Inventor: Platt, Graeme Charles
Inventor: Edgar Norman Swane
Inventor: Curran L. Garrett
Inventor: Jake T. Gruis, Terrance P. Riordan
Inventor: Durran L. Garrett, Joseph T. Mahoney