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Inventor

ROWAN DARREL JEFFREY

US6 patents
⚠️ This page may combine multiple inventors who share the name “ROWAN DARREL JEFFREY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DEERE & CO

3 patents
USD556790SDec 4, 2007

Electronic grader control unit assembly

DEERE & CO23 citations91
US7913798B2Mar 29, 2011

Armrest mounted grader control

DEERE & CO17 citations89
US7857070B2Dec 28, 2010

Control system using a single proportional valve

DEERE & CO1 citations45

RUHTER MARTIN LAVERN

1 patent
US8424632B2Apr 23, 2013

Input control pattern

RUHTER MARTIN LAVERN13 citations90

HARBER NEIL VINCENT

1 patent
US8104566B2Jan 31, 2012

Arrangement of steering wheel and operator seat assembly

HARBER NEIL VINCENT28 citations90

KNEPPER ANTHONY JON

1 patent
US8333250B2Dec 18, 2012

Mounting console with visibility improvements

KNEPPER ANTHONY JON6 citations64