William Madigan

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Compensated caliper using combined acoustic and density measurements
- Patent number 7,596,452
- Issue date Sep 29, 2009
- Baker Hughes Incorporated
- William Madigan
- G01 - MEASURING TESTING
Information Patent Grant
High resolution gamma measurements and imaging
- Patent number 7,544,928
- Issue date Jun 9, 2009
- Baker Hughes Incorporated
- Gamal A. Hassan
- G01 - MEASURING TESTING
Information Patent Grant
Elemental gamma ray signature instrument
- Patent number 7,205,535
- Issue date Apr 17, 2007
- Baker Hughes Incorporated
- William Madigan
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
HIGH RESOLUTION GAMMA MEASUREMENTS AND IMAGING
- Publication number 20090101808
- Publication date Apr 23, 2009
- BAKER HUGHES INCORPORATED
- Gamal A. Hassan
- G01 - MEASURING TESTING
Information Patent Application
Compensated Caliper Using Combined Acoustic and Density Measurements
- Publication number 20090043509
- Publication date Feb 12, 2009
- BAKER HUGHES INCORPORATED
- William Madigan
- E21 - EARTH DRILLING MINING
Information Patent Application
Elemental gamma ray signature instrument
- Publication number 20060033022
- Publication date Feb 16, 2006
- Baker Hughes Incorporated
- William Madigan
- G01 - MEASURING TESTING