Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5170608 | Device for closing a package provided with at least one flap | Martin Petry | 1992-12-15 |
| 5092450 | Method and apparatus for conveying and synchronizing the movement of articles | Eugen Schommartz, Holger Dietz, Rudolf Hofmann, Martin Petry | 1992-03-03 |