Inventor: van der Velden, Sjef
Inventor: van der Velden, Sjef
Inventor: Atchison, James K
Inventor: Kapiteijn, Antonius Simon Johannes
Inventor: Kapiteijn, Antonius Simon Johannes
Inventor: Kapiteijn, Anthonius Simon Johannes
Inventor: Kapiteijn, Anthonius Simon Johannes
Inventor: Klaver, Theo C. M.
Inventor: Kapiteijn, Anthonius Simon-Johannes
Inventor: Anderson, Eric T., Pittman, Peter
Inventor: Kapiteijn, Antonius S. J.
Inventor: Kapiteijn, Antonius S. J.
Inventor: Bottoms, Ellsworth D.
Inventor: Heims, Daniel M., Patterson, Frank
Inventor: Bottoms, Ellsworth D., Bottoms, Luseane
Inventor: Stribling, Sally L.
Inventor: Hoff, Petrus M. M.
Inventor: Atchison, James Kyle
Inventor: Meewisse, Franciscus J. M.
Inventor: Bottoms, Ellsworth D., Bottoms, Luseane
Inventor: Bottoms, Ellsworth D., Bottoms, Luseane M.
Inventor: Harrison, Richmond E.