Stephane Georges Jean-Marie Viannay

Follow

Person

Plaisir, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Linear-spraying device
- Patent number 5,012,980
- Issue date May 7, 1991
- Bertin & Cie
- Stephane G. J. Viannay
- C21 - METALLURGY OF IRON
Information Patent Grant
Plant for effecting the controlled cooling of metal sheets
- Patent number 4,813,652
- Issue date Mar 21, 1989
- Union Siderurgique du Nord et de L'est de la France (Usinor)
- Stephane Viannay
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for effecting the controlled cooling of metal sheets
- Patent number 4,720,310
- Issue date Jan 19, 1988
- Union Siderurgique du Nord et de L'est de la France (Usinor)
- Stephane Viannay
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Spray-cooling apparatus
- Patent number 4,711,431
- Issue date Dec 8, 1987
- Bertin & Cie
- Stephane G. J. Viannay
- C21 - METALLURGY OF IRON
Information Patent Grant
Arrangement of the input and output ends of a cooling machine for m...
- Patent number 4,445,525
- Issue date May 1, 1984
- Union Siderurgique du Nord et de l'Est de la France
- Stephane Viannay
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cooled tunnel-furnace with ground effect
- Patent number 4,059,399
- Issue date Nov 22, 1977
- Bertin & Cie
- Michel Jean Jacques Cellier
- C21 - METALLURGY OF IRON