Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616706 | Method for producing hair dye products | Joerg Kahre, Thomas Foerster, Hermann Hensen, Holger Tesmann, Markus Sumser +1 more | 2003-09-09 |
| 6565203 | Ink composition, ink printing process and ink printing means | Helmut Michele, Dirk Klein | 2003-05-20 |