KLOCKNER STAHL GmbH

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4100 Duisburg 1, DE

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Patents Grantslast 30 patents

Information Patent Grant
System for inerting a casting vessel used for transporting molten m...
- Patent number 5,286,008
- Issue date Feb 15, 1994
- Klockner Stahl GmbH
- Hans de Haas
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for preventing fume production when transporti...
- Patent number 5,246,485
- Issue date Sep 21, 1993
- Klockner Stahl GmbH
- Hans de Haas
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for the production of steel having a varying chemical compo...
- Patent number 5,058,659
- Issue date Oct 22, 1991
- Klockner Stahl GmbH
- Horst Abratis
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74341971 - BREDUR
- Serial number 74341971
- Registration number 1808795
- Filing date Dec 17, 1992
- KLOCKNER STAHL GmbH
- 6 - Common metals and their alloys
Information Trademark
74342006 - BRELYT
- Serial number 74342006
- Registration number 1811832
- Filing date Dec 17, 1992
- KLOCKNER STAHL GmbH
- 6 - Common metals and their alloys
Information Trademark
74341931 - BRECOR
- Serial number 74341931
- Registration number 1837335
- Filing date Dec 17, 1992
- KLOCKNER STAHL GmbH
- 6 - Common metals and their alloys
Information Trademark
74341932 - BREFORM
- Serial number 74341932
- Registration number 1817712
- Filing date Dec 17, 1992
- KLOCKNER STAHL GmbH
- 6 - Common metals and their alloys