Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488989 | Hydrophilicizing surfaces, especially aluminum | — | 2002-12-03 |
| 6368671 | Treating solid, especially aluminum, surfaces | — | 2002-04-09 |
| 6361622 | Process for coating and/or touching up coatings on metal surfaces | Andreas Lindert | 2002-03-26 |