Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117224 | Dye preparations | Bernd Siegel, Manfred Herrmann, Herbert Leiter | 2000-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117224 | Dye preparations | Bernd Siegel, Manfred Herrmann, Herbert Leiter | 2000-09-12 |