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Claude Oberlin
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Avon, FR
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last 30 patents
Information
Patent Grant
Diaphragm safety device with upstream active bursting knife
Patent number
4,830,052
Issue date
May 16, 1989
Electricite de France - Service National
Claude Oberlin
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method and apparatus for machining the wall of a cylindrical tube b...
Patent number
4,786,219
Issue date
Nov 22, 1988
Electricite de France
Claude Oberlin
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device for sealing an opening and slide valve comprising such a device
Patent number
4,705,259
Issue date
Nov 10, 1987
Electricite de France (Service National)
Gerard Dolhen
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Isolation and protection device for working on tubing, and in parti...
Patent number
4,625,766
Issue date
Dec 2, 1986
Electricite de France
Gerard Dohlen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method for tapping into tubing under a controlled atmosphere, in pa...
Patent number
4,573,628
Issue date
Mar 4, 1986
Electricite De France
Gerard Dohlen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of fabrication of an alloy containing an alkali metal and/or...
Patent number
4,049,443
Issue date
Sep 20, 1977
Commissariat a l'Energie Atomique
Andre Hatterer
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...