Kenneth M. Dewalt

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Covington, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for protecting a shallow-water well
- Patent number 5,012,875
- Issue date May 7, 1991
- Barnett & Casbarian, Inc.
- Aramis O. P. Casbarian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for protecting a shallow-water well
- Patent number 4,740,107
- Issue date Apr 26, 1988
- Barnett & Casbarian, Inc.
- Aramis O. P. Casbarian
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING