Karl Leban

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Patents Grantslast 30 patents

Information Patent Grant
Cold-worked steel of high compressive strength and articles made th...
- Patent number 5,160,553
- Issue date Nov 3, 1992
- Bohler Gesellschaft m.b.H.
- Karl Leban
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Martensite-hardenable steel
- Patent number 5,013,524
- Issue date May 7, 1991
- Boehler Gesellschaft M.B.H.
- Karl Leban
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...