Inventor
DENBRABER LEE R
US3 patents
Patents
3 patentsUS6131061AOct 10, 2000
Apparatus and method for preventing underdigging of a work machine
CATERPILLAR INC23 citations90
US5564274AOct 15, 1996
Cold oil protection circuit for a hydraulic system
CATERPILLAR INC25 citations90
US6032093AFeb 29, 2000
Apparatus and method for restricting implement movement of a work machine
CATERPILLAR INC49 citations88