Robert E. Ryan

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Highland Heights, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Slag detecting device and method
- Patent number 5,375,816
- Issue date Dec 27, 1994
- WCI Steel Corporation
- Robert E. Ryan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process and apparatus for the continuous casting of metal using ele...
- Patent number 4,200,137
- Issue date Apr 29, 1980
- Republic Steel Corporation
- Alexander A. Zavaras
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Induction stirring in continuous casting
- Patent number 3,995,678
- Issue date Dec 7, 1976
- Republic Steel Corporation
- Alexander A. Zavaras
- B22 - CASTING POWDER METALLURGY