Ann M. R. Larson

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Appleton, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Process of making electrical steels
- Patent number 6,217,673
- Issue date Apr 17, 2001
- LTV Steel Company, Inc.
- John F. Butler
- C21 - METALLURGY OF IRON
Information Patent Grant
Process of making electrical steels
- Patent number RE35967
- Issue date Nov 24, 1998
- LTV Steel Company, Inc.
- Barry A. Lauer
- 148 - Metal treatment
Information Patent Grant
Process of making electrical steels
- Patent number 5,609,696
- Issue date Mar 11, 1997
- LTV Steel Company, Inc.
- Barry A. Lauer
- C21 - METALLURGY OF IRON