William A. Loomis

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Ridgefield, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Accelerator-based methods and apparatus for measurement-while-drilling
- Patent number RE36012
- Issue date Dec 29, 1998
- Schlumberger Technology Corporation
- William A. Loomis
- 250 - Radiant energy
Information Patent Grant
Accelerator-based methods and apparatus for measurement-while-drilling
- Patent number 5,539,225
- Issue date Jul 23, 1996
- Schlumberger Technology Corporation
- William A. Loomis
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for epithermal neutron porosity logging
- Patent number 5,420,422
- Issue date May 30, 1995
- Schlumberger Technology Corporation
- William A. Loomis
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for calibration of BGO scintillator gamma ray...
- Patent number 5,171,986
- Issue date Dec 15, 1992
- Schlumberger Technology Corporation
- William A. Loomis
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for epithermal neutron porosity well logging
- Patent number 5,051,581
- Issue date Sep 24, 1991
- Schlumberger Technology Corporation
- Russell C. Hertzog
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for epithermal neutron logging
- Patent number 4,972,082
- Issue date Nov 20, 1990
- Schlumberger Technology Corporation
- William A. Loomis
- G01 - MEASURING TESTING