Cornelis Adrianus Maria Veeken

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Assen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing hydrocarbon gas from a wellbore and valve asse...
- Patent number 9,638,001
- Issue date May 2, 2017
- Shell Oil Company
- Cornelis Adrianus Maria Veeken
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING HYDROCARBON GAS FROM A WELLBORE AND VALVE ASSE...
- Publication number 20150000929
- Publication date Jan 1, 2015
- Shell Oil Company
- Cornelis Adrianus Maria Veeken
- E21 - EARTH DRILLING MINING