Michel Kostelitz

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Versailles, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of carburizing workpiece
- Patent number 4,519,853
- Issue date May 28, 1985
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Michel Kostelitz
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Heat treatment of steel and method for monitoring the treatment
- Patent number 4,322,255
- Issue date Mar 30, 1982
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Michel Kostelitz
- C21 - METALLURGY OF IRON
Information Patent Grant
Plant for generating an atmosphere for the heat treatment of metals
- Patent number 4,279,406
- Issue date Jul 21, 1981
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Yves Bourhis
- C21 - METALLURGY OF IRON