Lars-Gunnar Norberg

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Hagfors, SW

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Patents Grantslast 30 patents

Information Patent Grant
Metallurgical furnace having fluid injection means for a melt in th...
- Patent number 4,004,792
- Issue date Jan 25, 1977
- Allmanna Svenska Elektriska Aktiebolaget
- Kare Folgero
- C21 - METALLURGY OF IRON
Information Patent Grant
Metallurgical furnace having a blast injection nozzle
- Patent number 3,971,548
- Issue date Jul 27, 1976
- Allmanna Svenska Elektriska Aktiebolaget
- Kare Folgero
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for treating a metal melt
- Patent number 3,967,955
- Issue date Jul 6, 1976
- Uddeholms Aktiebolag
- Kare M. Folgero
- C21 - METALLURGY OF IRON
Information Patent Grant
Metallurgical method
- Patent number 3,942,978
- Issue date Mar 9, 1976
- Uddeholms Aktiebolag
- Karl-Erik Oberg
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for refining molten metal and molten metal refining process
- Patent number 3,934,863
- Issue date Jan 27, 1976
- Uddeholms Aktiebolag
- Lars-Gunnar Norberg
- C21 - METALLURGY OF IRON