Inventor
JOHNSON OLIVER W
6 patents
Patents
6 patentsUS4967362AOct 30, 1990
Automatic steering apparatus for crop vehicle
EATON CORP94 citations95
US5019983AMay 28, 1991
Automatic steering apparatus using reflected signals
EATON CORP50 citations92
US4337620AJul 6, 1982
Load sensing hydraulic system
EATON CORP33 citations90
US4418710ADec 6, 1983
Pilot control valve for load sensing hydraulic system
EATON CORP10 citations71
US4212229AJul 15, 1980
Controller for fluid pressure operated devices
EATON CORP9 citations71
US4167893ASep 18, 1979
Load sensing valve
EATON CORP19 citations71