Yves Le Hir

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Nantes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Temporarily terminating laying of underwater pipe line
- Patent number 4,687,378
- Issue date Aug 18, 1987
- Compagnie Francaise des Petroles
- Michel Jegousse
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Internal mandrel used in an operation of butt joining two lengths o...
- Patent number 4,493,966
- Issue date Jan 15, 1985
- Compagnie Francaise des Petroles
- Bruno de Sivry
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Retaining grippers
- Patent number 4,410,210
- Issue date Oct 18, 1983
- Compagnie Francais des Petroles
- Bruno J. M. de Sivry
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR