Inventor
GROTH RONALD O
US3 patents
Patents
3 patentsUS6990390B2Jan 24, 2006
Method and apparatus to detect change in work tool
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US5848368ADec 8, 1998
Method for controllably loading haul vehicles by a mobile loading machine
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US6846152B2Jan 25, 2005
Overshot loader for autonomous operation
CATERPILLAR INC7 citations70