Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474208 | Cutting device with detachable cutter head for cutting sheet material length-wise | Willi Bilstein | 2002-11-05 |
| 6155152 | Knife holder for a wrapper cutter with a hand guard | Willi Bilstein | 2000-12-05 |