Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4218032 | Apparatus for convoluting webs onto rotary cores | Erich Nagel, Wolfgang Zahn, Heinz Kolbl, Horst Wildner, Siegfried Bartel +2 more | 1980-08-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4218032 | Apparatus for convoluting webs onto rotary cores | Erich Nagel, Wolfgang Zahn, Heinz Kolbl, Horst Wildner, Siegfried Bartel +2 more | 1980-08-19 |