Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279470 | Winding mandrel tensioning means | Josef Birkmann, Gottfried Lutz, Bernd Scholtysik, Jose Toral | 1994-01-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279470 | Winding mandrel tensioning means | Josef Birkmann, Gottfried Lutz, Bernd Scholtysik, Jose Toral | 1994-01-18 |