David A. Gray

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Control wellhead buoy
- Patent number 6,782,950
- Issue date Aug 31, 2004
- Kellogg Brown & Root, Inc.
- Rajnikant M. Amin
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Control wellhead buoy
- Publication number 20020044838
- Publication date Apr 18, 2002
- Rajnikant M. Amin
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT