Christopher L. Gann

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The Woodlands, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming and servicing wellbores from a main wellbore
- Patent number 6,279,658
- Issue date Aug 28, 2001
- Baker Hughes Incorporated
- Joseph F. Donovan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for sealing the junctions in multilateral wells
- Patent number 6,012,526
- Issue date Jan 11, 2000
- Baker Hughes Incorporated
- Steven L. Jennings
- E21 - EARTH DRILLING MINING