Gregory J. McLean

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Brecksville, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Production of steel products with medium to high contents of carbon...
- Patent number 4,411,056
- Issue date Oct 25, 1983
- Republic Steel Corporation
- Dionisyj W. Demianczuk
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Retarded aging, rimmed steel with good surface quality
- Patent number 4,375,376
- Issue date Mar 1, 1983
- Republic Steel Corporation
- Clifford E. Rowden
- C21 - METALLURGY OF IRON
Information Patent Grant
Production of steel products with medium to high contents of carbon...
- Patent number 4,348,800
- Issue date Sep 14, 1982
- Republic Steel Corporation
- Dionisyj Demianczuk
- B22 - CASTING POWDER METALLURGY