Fritz J. Friedersdorf

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Hellertown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Composition for controlling spangle size, a coated steel product, a...
- Patent number 7,238,430
- Issue date Jul 3, 2007
- ISG Technologies Inc.
- Erin T. McDevitt
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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...

Patents Applicationslast 30 patents

Information Patent Application
Composition for controlling spangle size, a coated steel product, a...
- Publication number 20050181229
- Publication date Aug 18, 2005
- Erin T. McDevitt
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Process for applying a coating to a continuous steel sheet and a co...
- Publication number 20020114884
- Publication date Aug 22, 2002
- Fritz J. Friedersdorf
- B32 - LAYERED PRODUCTS
Information Patent Application
Coating composition for steel_product, a coated steel product, and...
- Publication number 20020058154
- Publication date May 16, 2002
- Fritz J. Friedersdorf
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...