Olivier Guivar'ch

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Le Rheu, FR

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Patents Grantslast 30 patents

Information Patent Grant
Means for connecting two pipe elements end-to-end
- Patent number 6,991,269
- Issue date Jan 31, 2006
- Legris S.A.
- Patrick Legeai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Connection means for interconnecting two duct elements
- Patent number 6,832,791
- Issue date Dec 21, 2004
- Legris S.A.
- Patrick Legeai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Means for connecting two pipe elements end-to-end
- Publication number 20050040652
- Publication date Feb 24, 2005
- Patrick Legeai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Connection means for interconnecting two duct elements
- Publication number 20030227171
- Publication date Dec 11, 2003
- LEGRIS SA
- Patrick Legeai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...