Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6293394 | Pouch-shaped form of packaging | Claude A. Marbler, Andreas Ziegler | 2001-09-25 |
| 5727710 | Gas-tight container | Harald Severus, Andreas Ziegler | 1998-03-17 |
| 5141594 | Sealing tool for heat-sealing a pull-off lid onto a container | Hans-Rudolf Nageli | 1992-08-25 |
| 4896772 | Composite container for food and process for its production | Heinz Oster, Harald Severus | 1990-01-30 |
| 4399086 | Process for manufacturing foamed plastic sheets | — | 1983-08-16 |