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Therese E. Niemi
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Ypsilanti, MI, US
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last 30 patents
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Patent Grant
Visible chromium- and phosphorus-free conversion coating for alumin...
Patent number
6,464,800
Issue date
Oct 15, 2002
Henkel Corporation
Lawrence R. Carlson
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...