Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351901 | Hub tensioning device | August Liepold, Jose Toral, Manfred Baumann | 1994-10-04 |
| 5279470 | Winding mandrel tensioning means | Josef Birkmann, Friedrich Held, Gottfried Lutz, Jose Toral | 1994-01-18 |