Gunnar W. Hartung

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Skoude, SE

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Patents Grantslast 30 patents

Information Patent Grant
Flash removal device in a plant for production of mineral wool
- Patent number 5,094,605
- Issue date Mar 10, 1992
- Rockwool Aktiebolaget
- Gunnar Hartung
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for fiberizing molten mineral material
- Patent number 4,661,134
- Issue date Apr 28, 1987
- Rockwool Aktiebolaget
- Gunnar W. Hartung
- C03 - GLASS MINERAL OR SLAG WOOL