David Lee McFarland

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Gwinner, ND, US

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Patents Grantslast 30 patents

Information Patent Grant
Torque tube with slide out cage system
- Patent number 7,597,154
- Issue date Oct 6, 2009
- David L. McFarland
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Combination support stand and bucket locking system
- Patent number 7,568,300
- Issue date Aug 4, 2009
- David L. McFarland
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Pivoting loader attachment system
- Patent number 7,491,027
- Issue date Feb 17, 2009
- David L. McFarland
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Expandable implement attachment
- Patent number 7,429,158
- Issue date Sep 30, 2008
- David L. McFarland
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Sweeper chain support system
- Patent number 7,104,338
- Issue date Sep 12, 2006
- David L. McFarland
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Automatic fluid fertilizer control apparatus
- Patent number 4,116,138
- Issue date Sep 26, 1978
- David Lee McFarland
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
Expandable implement attachment
- Publication number 20060182590
- Publication date Aug 17, 2006
- David L. McFarland
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING