Gordon H. Geiger

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for the manufacture of steel
- Patent number 5,885,325
- Issue date Mar 23, 1999
- USX Corporation
- Gordon H. Geiger
- C21 - METALLURGY OF IRON
Information Patent Grant
Iron carbide process
- Patent number 5,804,156
- Issue date Sep 8, 1998
- Iron Carbide Holdings, Ltd.
- Gordon H. Geiger
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and apparatus for the manufacture of steel from iron carbide
- Patent number 5,733,358
- Issue date Mar 31, 1998
- USX Corporation and Praxair Technology, Inc.
- Gordon H. Geiger
- C21 - METALLURGY OF IRON