Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821633 | Non-chromate conversion coating compositions, process for conversion coating metals, and articles so coated | Jianping Liu, Patrick A. Scalera | 2004-11-23 |
| 6797147 | Light metal anodization | — | 2004-09-28 |
| 6764553 | Conversion coating compositions | — | 2004-07-20 |
| 6733896 | Process for treating steel-, zinc- and aluminum-based metals using a two-step coating system | Michael J. Kay, Lawrence R. Carlson | 2004-05-11 |