Robert A. Daigle

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Scott, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Natural gamma ray logging sub method and apparatus
- Patent number 7,217,917
- Issue date May 15, 2007
- David M. Tumlin
- G01 - MEASURING TESTING
Information Patent Grant
Natural gamma ray logging sub
- Patent number 5,285,065
- Issue date Feb 8, 1994
- Robert A. Daigle
- E21 - EARTH DRILLING MINING