Christiaan D. Krauss

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Drilling and cementing casing system
- Patent number 7,234,546
- Issue date Jun 26, 2007
- Baker Hughes Incorporated
- Ray P. Vincent
- E21 - EARTH DRILLING MINING
Information Patent Grant
Delayed opening ball seat
- Patent number 6,634,428
- Issue date Oct 21, 2003
- Baker Hughes Incorporated
- Christiaan D. Krauss
- E21 - EARTH DRILLING MINING
Information Patent Grant
Unlocking packer setting method and device
- Patent number 6,241,023
- Issue date Jun 5, 2001
- Baker Hughes Incorporated
- Christiaan D. Krauss
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Drilling and cementing casing system
- Publication number 20040003944
- Publication date Jan 8, 2004
- Ray P. Vincent
- E21 - EARTH DRILLING MINING
Information Patent Application
Delayed opening ball seat
- Publication number 20020162661
- Publication date Nov 7, 2002
- Christiaan D. Krauss
- E21 - EARTH DRILLING MINING