Francis R. Bobbie

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Casing annulus remediation system
- Patent number 6,186,239
- Issue date Feb 13, 2001
- ABB Vetco Gray Inc.
- Noel A. Monjure
- E21 - EARTH DRILLING MINING
Information Patent Grant
Casing annulus remediation system
- Patent number 5,927,405
- Issue date Jul 27, 1999
- Abb Vetco Gray, Inc.
- Noel A. Monjure
- E21 - EARTH DRILLING MINING