Gerald Crotwell

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Sugar Land, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Pull-style tensioner system for a top-tensioned riser
- Patent number 8,021,081
- Issue date Sep 20, 2011
- Technip France
- Gerald Crotwell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for supporting a steel catenary riser
- Patent number 7,467,914
- Issue date Dec 23, 2008
- Technip France
- Lyle Finn
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for use in the completion of subsea wells
- Patent number 6,129,151
- Issue date Oct 10, 2000
- Dril-Quip, Inc.
- Gerald W. Crotwell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well apparatus
- Patent number 5,515,917
- Issue date May 14, 1996
- Dril-Quip, Inc.
- Bruce J. Watkins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Marine wellhead structure
- Patent number 4,651,830
- Issue date Mar 24, 1987
- Cameron Iron Works, Inc.
- Gerald W. Crotwell
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PULL-STYLE TENSIONER SYSTEM FOR A TOP-TENSIONED RISER
- Publication number 20080304916
- Publication date Dec 11, 2008
- Gerald Crotwell
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and method for supporting a steel catenary riser
- Publication number 20070056741
- Publication date Mar 15, 2007
- TECHNIP FRANCE
- Lyle Finn
- E21 - EARTH DRILLING MINING