Josef Seeger

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Duren, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for mounting a gas washing sink in a centered manner in a...
- Patent number 5,056,762
- Issue date Oct 15, 1991
- Didier-Werke AG
- Hans Rothfuss
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for mounting a gas washing sink in a centered manner in p...
- Patent number 5,007,621
- Issue date Apr 16, 1991
- Didier-Werke AG
- Hans Rothfuss
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Gas washing sink without integral closure member
- Patent number 4,978,108
- Issue date Dec 18, 1990
- Didier-Werke AG
- Hans Rothfuss
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Gate valve having internal cooling structure
- Patent number 4,598,732
- Issue date Jul 8, 1986
- Josef Seeger
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process for operating a plurality of regenerative hot blast stoves...
- Patent number 4,127,257
- Issue date Nov 28, 1978
- Hermann Rappold & Co. GmbH.
- Rudolf Muller
- C21 - METALLURGY OF IRON