Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740130 | Hair-colorant preparations and methods of using the same | Anke Eggers, Josef Koester, Werner Seipel, Hermann Hensen | 2004-05-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740130 | Hair-colorant preparations and methods of using the same | Anke Eggers, Josef Koester, Werner Seipel, Hermann Hensen | 2004-05-25 |