Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4432770 | Rapid dyeing of polyester fibers with a mixture of disperse dyes | Rolf Hasler, Beat Henzi, Ernst Schnider | 1984-02-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4432770 | Rapid dyeing of polyester fibers with a mixture of disperse dyes | Rolf Hasler, Beat Henzi, Ernst Schnider | 1984-02-21 |