Dirrick J. Ferrell

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Kentwood, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Control and method for positioning a tool of a construction apparatus
- Patent number 6,364,028
- Issue date Apr 2, 2002
- Laser Alignment, Inc.
- Dirrick J. Ferrell
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Control and method for positioning a tool of a construction apparatus
- Patent number 6,152,238
- Issue date Nov 28, 2000
- Laser Alignment, Inc.
- Dirrick J. Ferrell
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING