Richard J. Meehan

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Cambridge, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for suppressing drillstring vibrations
- Patent number 6,535,458
- Issue date Mar 18, 2003
- Schlumberger Technology Corporation
- Richard Meehan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for improving signal to noise ratio
- Patent number 5,555,530
- Issue date Sep 10, 1996
- Schlumberger Technology Corporation
- Richard J. Meehan
- G01 - MEASURING TESTING
Information Patent Grant
Method of determining travel time in drill string
- Patent number 5,377,161
- Issue date Dec 27, 1994
- Geco-Prakla Inc.
- Richard J. Meehan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR SUPPRESSING DRILLSTRING VIBRATIONS
- Publication number 20020080682
- Publication date Jun 27, 2002
- RICHARD MEEHAN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...