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Inventor
CLIFTON KENNETH RALPH
US
3 patents
Patents
3 patents
US6921330B2
Jul 26, 2005
Front chaffer and cleaning fan
DEERE & CO
21 citations
89
US6773343B2
Aug 10, 2004
Front chaffer and cleaning fan
DEERE & CO
31 citations
89
US7396278B2
Jul 8, 2008
Cleaning shoe spreaders
DEERE & CO
3 citations
49