Pascal Ferretti

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Henri, LU

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Patents Grantslast 30 patents

Information Patent Grant
Method of operating a multiple hearth furnace
- Patent number 6,832,564
- Issue date Dec 21, 2004
- Paul Wurth S.A.
- Patrick Hutmacher
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
Method of operating a multiple hearth furnace
- Publication number 20040123785
- Publication date Jul 1, 2004
- Patrick Hutmacher
- F27 - FURNACES KILNS OVENS RETORTS