Gregoire Francois Christian De Roux

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid riser tower and methods of installing same
- Patent number 8,998,539
- Issue date Apr 7, 2015
- Acergy France SAS
- Jean-Francois Saint-Marcoux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid riser tower and methods of installing same
- Patent number 8,186,912
- Issue date May 29, 2012
- Acergy France S.A.
- Jean-Francois Saint-Marcoux
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
HYBRID RISER TOWER AND METHODS OF INSTALLING SAME
- Publication number 20120292039
- Publication date Nov 22, 2012
- Jean-Francois Saint-Marcoux
- E21 - EARTH DRILLING MINING
Information Patent Application
Marine riser tower
- Publication number 20040074648
- Publication date Apr 22, 2004
- Jean-Luc Bernard Legras
- E21 - EARTH DRILLING MINING
Information Patent Application
Marine riser tower
- Publication number 20040076478
- Publication date Apr 22, 2004
- Jean-Luc Bernard Legras
- E21 - EARTH DRILLING MINING