Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6511742 | Adhesive tape | Bernhard Mussig | 2003-01-28 |
| 5093187 | Tear strip | Eberhard Engelmann | 1992-03-03 |
| 4536441 | Adhesive tape | Eberhard Engelmann, Karl Robert Schäfer | 1985-08-20 |