Gerald Sommerauer

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Rijswijk, NL

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Patents Grantslast 30 patents

Information Patent Grant
Downhole device for controlling fluid flow in a well
- Patent number 6,679,324
- Issue date Jan 20, 2004
- Shell Oil Company
- Johannis Josephus Den Boer
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Downhole device for controlling fluid flow in a well
- Publication number 20020174981
- Publication date Nov 28, 2002
- Johannis Josephus Den Boer
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC