William Wittke

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Clarkston, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Composition and method for deburring/degreasing/cleaning metal surf...
- Patent number 6,211,132
- Issue date Apr 3, 2001
- Henkel Corporation
- John R Pierce
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Shortened process for imparting corrosion resistance to aluminum su...
- Publication number 20030098091
- Publication date May 29, 2003
- Walter N. Opdycke
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...