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Dan Fern
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Kingston, CA
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last 30 patents
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Patent Grant
Process for coloring metal surfaces
Patent number
5,202,013
Issue date
Apr 13, 1993
Alcan International Limited
Bryn Chamberlain
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Patent Grant
Method of coloring a porous anodic oxide film on the surface of an...
Patent number
4,756,772
Issue date
Jul 12, 1988
Alcan International Limited
Jose L. Gazapo
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR