Ronald J. Dutton

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Annapolis, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for polishing and aluminum-zinc hot-dip coating
- Patent number 7,699,686
- Issue date Apr 20, 2010
- Severstal Sparrows Point, LLC
- Henry N. Hahn
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR POLISHING AN ALUMINUM-ZINC ALLOY HOT-DIP C...
- Publication number 20100136362
- Publication date Jun 3, 2010
- Severstal Sparrows Point LLC
- Henry N. Hahn
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method and apparatus for polishing an aluminum-zinc alloy hot-dip c...
- Publication number 20080107915
- Publication date May 8, 2008
- Henry N. Hahn
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...