Abb Vetcogray Inc.

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Mudline subsea wellhead system
- Patent number 5,240,081
- Issue date Aug 31, 1993
- Abb Vetcogray Inc.
- Lionel J. Milberger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Casing hanger running tool using annulus pressure
- Patent number 5,044,442
- Issue date Sep 3, 1991
- Abb Vetcogray Inc.
- Philippe C. Nobileau
- E21 - EARTH DRILLING MINING

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