Donald D. Carr

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Valley City, ND, US

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Patents Grantslast 30 patents

Information Patent Grant
Transition from position to draft mode controlled by hitch position...
- Patent number 6,076,612
- Issue date Jun 20, 2000
- Case Corporation
- Donald D. Carr
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Threshold current control system for hydraulic valves
- Patent number 6,058,343
- Issue date May 2, 2000
- Case Corporation
- Abraham Orbach
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Gain adaptation control for hydraulic systems
- Patent number 6,016,875
- Issue date Jan 25, 2000
- Case Corporation
- Abraham Orbach
- G05 - CONTROLLING REGULATING