Joseph E. Franklin

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Medina, 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
Manufacture of electrically welded steel pipe
- Patent number 4,410,369
- Issue date Oct 18, 1983
- Republic Steel Corporation
- George M. Waid
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High strength, low alloy steel with improved surface and mechanical...
- Patent number 4,405,380
- Issue date Sep 20, 1983
- Republic Steel Corporation
- Cecil B. Griffith
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Information Patent Grant
Control of welding energy flux density
- Patent number 4,343,980
- Issue date Aug 10, 1982
- Republic Steel Corporation
- Andrew Stanya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR