Eirik SORGARD

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Houston, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR CONTROLLING CEMENT FLOW IN A WELL
- Publication number 20130233549
- Publication date Sep 12, 2013
- Betsy Lorene Boswell
- E21 - EARTH DRILLING MINING
Information Patent Application
CURVED STRUCTURAL PIPE SHOE
- Publication number 20110259644
- Publication date Oct 27, 2011
- Shell Oil Company
- John Robert GRADISHAR
- E21 - EARTH DRILLING MINING