Harald Harmuth

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Patents Grantslast 30 patents

Information Patent Grant
Snorkel for a degassing vessel
- Patent number 5,911,946
- Issue date Jun 15, 1999
- Veitsch-Radex Aktiengesellschaft fur feuerfeste Erzeugnisse
- Klaus Aichinger
- C21 - METALLURGY OF IRON
Information Patent Grant
Refractory ceramic mass and its use
- Patent number 5,723,394
- Issue date Mar 3, 1998
- Veitsch-Radex Aktiengesellschaft fur feuerfeste Erzeugnisse
- Harald Harmuth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Refractory ceramic mass and its use
- Patent number 5,573,987
- Issue date Nov 12, 1996
- Veitsch-Radex Aktiengesellschaft fur feuerfeste Erzeugnisse
- Harald Harmuth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Refractory ceramic mass and its use
- Patent number 5,569,631
- Issue date Oct 29, 1996
- Veitsch-Radex Aktiengesellschaft Fur Feuerfeste Erzeugnisse
- Harald Harmuth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Refractory brick
- Patent number 5,552,354
- Issue date Sep 3, 1996
- Veitsch-Radex Aktiengesellschaft fur feuerfeste Erzeugnisse
- Harald Harmuth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES