Charles E. Melin

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Bogota, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Melting and casting of high purity chromium with controlled oxygen...
- Patent number 6,039,788
- Issue date Mar 21, 2000
- Sony Corporation
- Raymond K. F. Lam
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High purity chromium metal by casting with controlled oxygen content
- Patent number 5,866,067
- Issue date Feb 2, 1999
- Sony Corporation and Materials Research Corporation
- Raymond K. F. Lam
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...