Charles Hartmann

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic isolator for well logging system
- Patent number 7,650,963
- Issue date Jan 26, 2010
- Baker Hughes Incorporated
- Charles E. Redding
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic isolator for well logging system
- Patent number 6,820,716
- Issue date Nov 23, 2004
- Baker Hughes Incorporated
- Charles E. Redding
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Acoustic isolator for well logging system
- Publication number 20050034858
- Publication date Feb 17, 2005
- BAKER HUGHES INCORPORATED
- Charles E. Redding
- G01 - MEASURING TESTING
Information Patent Application
Acoustic isolator for well logging system
- Publication number 20040141415
- Publication date Jul 22, 2004
- BAKER HUGHES INCORPORATED
- Charles E. Redding
- G01 - MEASURING TESTING