Werner Liebfahrt

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Kapfenberg, AT

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Patents Grantslast 30 patents

Information Patent Grant
Cold work steel article
- Patent number 7,682,417
- Issue date Mar 23, 2010
- Bohler Edelstahl GmbH
- Ingrid Schemmel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
cold work steel alloy for the manufacture of parts by powder metall...
- Patent number 6,773,482
- Issue date Aug 10, 2004
- Bohler Edelstahl, GmbH
- Werner Liebfahrt
- C21 - METALLURGY OF IRON
Information Patent Grant
PM high-speed steel having high elevated-temperature strength
- Patent number 6,652,617
- Issue date Nov 25, 2003
- Bohler Edelstahl GmbH
- Ingrid Maili
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Cold work steel article
- Publication number 20050002819
- Publication date Jan 6, 2005
- BOHLER EDELSTAHL GmbH
- Ingrid Schemmel
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PM high-speed steel having high elevated-temperature strength
- Publication number 20030095886
- Publication date May 22, 2003
- BOHLER EDELSTAHL GmbH
- Igrid Maili
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Cold work steel alloy for the manufacture of parts by powder metall...
- Publication number 20030068248
- Publication date Apr 10, 2003
- BOHLER EDELSTAHL GmbH
- Werner Liebfahrt
- C21 - METALLURGY OF IRON