H. E. George Rommal

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Bethlehem, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Coating composition for steel—product, a coated steel produ...
- Patent number 6,468,674
- Issue date Oct 22, 2002
- Bethlehem Steel Corporation
- Fritz J. Friedersdorf
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...