Franz Marketz

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Rijswijk, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for interconnecting adjacent expandable pipes
- Patent number 7,150,328
- Issue date Dec 19, 2006
- Shell Oil Company
- Franz Marketz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Radially expandable tubular with supported end portion
- Patent number 7,040,018
- Issue date May 9, 2006
- Shell Oil Company
- Wilhelmus Christianus Maria Lohbeck
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for annular sealing
- Patent number 6,431,282
- Issue date Aug 13, 2002
- Shell Oil Company
- Martin Gerards Rene Bosma
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Radially expandable tubular with supported end portion
- Publication number 20040148758
- Publication date Aug 5, 2004
- Wilhelmus Christianus Maria Lohbeck
- E21 - EARTH DRILLING MINING
Information Patent Application
Method for interconnecting adjacent expandable pipes
- Publication number 20040026089
- Publication date Feb 12, 2004
- Franz Marketz
- E21 - EARTH DRILLING MINING