Michel Denis

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Marly le Roi, FR

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Patents Grantslast 30 patents

Information Patent Grant
Furnace with refractory beams
- Patent number 4,556,385
- Issue date Dec 3, 1985
- Stein Heurtey S.A.
- Michel Denis
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Supports for products in a steel-making furnace
- Patent number 4,427,187
- Issue date Jan 24, 1984
- Stein Heurtey Societe Anonyme
- Michel Denis
- F27 - FURNACES KILNS OVENS RETORTS