Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669764 | Pretreatment for aluminum and aluminum alloys | Craig Matzdorf | 2003-12-30 |
| 6663700 | Post-treatment for metal coated substrates | Craig Matzdorf | 2003-12-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669764 | Pretreatment for aluminum and aluminum alloys | Craig Matzdorf | 2003-12-30 |
| 6663700 | Post-treatment for metal coated substrates | Craig Matzdorf | 2003-12-16 |