Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4934129 | Method of and apparatus for transporting articles from a supplying to a receiving unit | Gottfried Hoffman, Olaf Buhrmester, Otto Blidung | 1990-06-19 |
| 4932190 | Method of and apparatus for assembling and wrapping arrays of cigarette packets and the like | Otto Blidung | 1990-06-12 |
| 4653248 | Apparatus for making cartons of cigarette packs and the like | Otto Blidung, Johannes Harten | 1987-03-31 |