Casey Russell

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Cypress, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Annulus isolation valve
- Patent number 8,464,795
- Issue date Jun 18, 2013
- Aker Solutions Inc.
- Andy Dyson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
ANNULUS ISOLATION VALVE
- Publication number 20100139910
- Publication date Jun 10, 2010
- Andy Dyson
- E21 - EARTH DRILLING MINING