Gerhard Villinger

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Kreuzlingen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Regenerator/burner system for heating a fuel-fired industrial furnace
- Patent number 6,250,917
- Issue date Jun 26, 2001
- Gautschi Electro-fours S.A.
- Ing Franz Engelberg
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method for heating a fuel-fired industrial furnace and regenerator/...
- Patent number 5,876,197
- Issue date Mar 2, 1999
- Gautschi Electro-fours S.A.
- Franz Engelberg
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Apparatus for melting a melting stock composed of scrap metal and/o...
- Patent number 4,572,485
- Issue date Feb 25, 1986
- Gautschi Electro-Fours SA
- Franz Engelberg
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...