Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689945 | Drawing unit for a fine-spinning machine, in particular a jet-spinning machine | Reto Debrunner, Martin Witschi | 1997-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689945 | Drawing unit for a fine-spinning machine, in particular a jet-spinning machine | Reto Debrunner, Martin Witschi | 1997-11-25 |