Christopher B. Disher

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Lafayette Parish, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Internal riser inspection device and methods of using same
- Patent number 7,552,631
- Issue date Jun 30, 2009
- Vetco Gray Inc.
- Larry K. Harthorn
- G01 - MEASURING TESTING
Information Patent Grant
Internal riser inspection device and methods of using same
- Patent number 7,234,347
- Issue date Jun 26, 2007
- Vetco Gray Inc.
- Larry K. Harthorn
- G01 - MEASURING TESTING
Information Patent Grant
Internal riser inspection device and methods of using same
- Patent number 7,104,125
- Issue date Sep 12, 2006
- Vetco Gray Inc.
- Larry K. Harthorn
- G01 - MEASURING TESTING
Information Patent Grant
Internal riser inspection device and methods of using same
- Patent number 7,082,822
- Issue date Aug 1, 2006
- Vetco Gray Inc.
- Larry K. Harthorn
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Internal riser inspection device and methods of using same
- Publication number 20070256490
- Publication date Nov 8, 2007
- Larry K. Harthorn
- E21 - EARTH DRILLING MINING
Information Patent Application
Internal riser inspection device and methods of using same
- Publication number 20060260391
- Publication date Nov 23, 2006
- Vetco Gray Inc.
- Larry K. Harthorn
- E21 - EARTH DRILLING MINING
Information Patent Application
Internal riser inspection device and methods of using same
- Publication number 20060137441
- Publication date Jun 29, 2006
- ABB Vetco Gray Inc.
- Larry K. Harthorn
- E21 - EARTH DRILLING MINING
Information Patent Application
Internal riser inspection system, apparatus and methods of using same
- Publication number 20040207394
- Publication date Oct 21, 2004
- Larry K. Harthorn
- G01 - MEASURING TESTING
Information Patent Application
Internal riser inspection device and methods of using same
- Publication number 20040177681
- Publication date Sep 16, 2004
- Larry K. Harthorn
- E21 - EARTH DRILLING MINING