Pierre de Gelis

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Saint Germain en Laye, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for low-temperature plasma surface treatment of a plate or a...
- Patent number 5,225,651
- Issue date Jul 6, 1993
- Ugine S. A.
- Pierre De Gelis
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the improvement of the corrosion resistance of metallic...
- Patent number 5,062,900
- Issue date Nov 5, 1991
- Institut de Recherches de la Siderurgie Francaise
- Roger Berneron
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...