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Rudolf Hebel
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Ginsheim, DE
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last 30 patents
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Patent Grant
Molded silicon carbide bodies
Patent number
5,837,631
Issue date
Nov 17, 1998
Didier-Werke AG
Ingo Elstner
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Ceramic burner
Patent number
4,997,362
Issue date
Mar 5, 1991
Didier-Werke AG
Rudolf Hebel
C21 - METALLURGY OF IRON
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Patent Grant
Ceramic burner
Patent number
4,259,064
Issue date
Mar 31, 1981
Didier-Werke AG
Walter Laux
C21 - METALLURGY OF IRON