Stephen D. Simpson

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Bath, CA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for coil cooling
- Patent number 7,947,218
- Issue date May 24, 2011
- Novelis Inc.
- Stephen D. Simpson
- C21 - METALLURGY OF IRON
Information Patent Grant
Chemical cleaning apparatus for cleaning metal strip
- Patent number 6,595,222
- Issue date Jul 22, 2003
- Alcan International Limited
- Stephen D. Simpson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for coil cooling
- Publication number 20080029191
- Publication date Feb 7, 2008
- NOVELIS INC.
- Stephen D. Simpson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of controlling a chemical cleaning line for aluminum strip
- Publication number 20030084930
- Publication date May 8, 2003
- Stephen D. Simpson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...