Tunney E. Williams

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Lynchburg, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ground rod installation tool
- Patent number 5,337,836
- Issue date Aug 16, 1994
- Tunney E. Williams
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Ground rod installation method
- Patent number 5,248,002
- Issue date Sep 28, 1993
- Tunney E. Williams
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Driver tool and method
- Patent number 5,174,388
- Issue date Dec 29, 1992
- Tunney E. Williams
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING