Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7687568 | Polyester colorant concentrate | Wolfgang Mueller, Harald Eckhardt, Hans-Peter Koenig, Franz Thurnherr | 2010-03-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7687568 | Polyester colorant concentrate | Wolfgang Mueller, Harald Eckhardt, Hans-Peter Koenig, Franz Thurnherr | 2010-03-30 |