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Premek Stepanek
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Garmisch Partenkirchen, DE
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last 30 patents
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Patent Grant
System for the formation into pellets of mixtures of raw materials...
Patent number
4,238,217
Issue date
Dec 9, 1980
Klockner-Humboldt-Wedag AG
Premek Stepanek
C03 - GLASS MINERAL OR SLAG WOOL
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Patent Grant
Method of and apparatus for production of plate glass
Patent number
4,171,966
Issue date
Oct 23, 1979
Klockner-Humboldt Deutz AG
Dietmar Baron
C03 - GLASS MINERAL OR SLAG WOOL