Willis A. Heck

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Brackenridge, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Composition for a fluidizing flux in the production of iron and steel
- Patent number 4,126,453
- Issue date Nov 21, 1978
- ESM, Inc.
- Willis A. Heck
- C21 - METALLURGY OF IRON
Information Patent Grant
Composition for a fluidizing flux in the production of iron and steel
- Patent number 3,982,929
- Issue date Sep 28, 1976
- ESM, Inc.
- Willis A. Heck
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...