Inventor: George M. Ruppel
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Inventor: Claude R. Poyner
Inventor: John R. Larus, Charles T. Larus
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Inventor: Carl H. Fischer
Inventor: Robert A. Griesbach
Inventor: Carl H. Fischer
Inventor: Carl H. Fischer
Inventor: Don Walker, Audrey Walker
Inventor: Carl H. Fischer
Inventor: Carl H. Fischer
Inventor: John Larus, Charles Larus
Inventor: Winston Roberts