William E. Heitmann

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Crown Point, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Cold deformable, high strength, hot rolled bar and method for produ...
- Patent number 5,554,233
- Issue date Sep 10, 1996
- Inland Steel Company
- William E. Heitmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel spring and method for producing same
- Patent number 5,368,656
- Issue date Nov 29, 1994
- Inland Steel Company
- William E. Heitmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel bar and method for producing same
- Patent number 5,282,906
- Issue date Feb 1, 1994
- Inland Steel Company
- William E. Heitmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot rolled steel product and method for producing same
- Patent number 4,400,223
- Issue date Aug 23, 1983
- Inland Steel Company
- William E. Heitmann
- C21 - METALLURGY OF IRON