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Michael Marzano
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Concord, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Trivalent chromate conversion coating
Patent number
7,029,541
Issue date
Apr 18, 2006
Pavco, Inc.
Leonard L. Diaddario, Jr.
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Non-chrome conversion coating
Patent number
6,027,578
Issue date
Feb 22, 2000
Pavco, Inc.
Michael Marzano
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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Patent Application
Method of forming a multilayer, corrosion-resistant finish
Publication number
20090032145
Publication date
Feb 5, 2009
Pavco, Inc.
Leonard L. Diaddario, JR.
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Black trivalent chromium chromate conversion coating
Publication number
20040156999
Publication date
Aug 12, 2004
Pavco, Inc.
Clifford F. Biddulph
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Trivalent chromate conversion coating
Publication number
20030145909
Publication date
Aug 7, 2003
Pavco, Inc.
Leonard L. Diaddario,
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...