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Inventor
ENGELSTAD JONATHAN LEE
US
2 patents
Patents
2 patents
US6041583A
Mar 28, 2000
Height sensing system for a harvester head
DEERE & CO
55 citations
93
US6588187B2
Jul 8, 2003
Harvester row unit height control with electrohydraulic proportional valve structure
DEERE & CO
87 citations
90