Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695063 | Blister pack | Manfred Gerber, Heinz Oster | 1997-12-09 |
| 5664454 | Device for manufacturing shaped forms of packaging | Patrik Zeiter, Heinz Oster | 1997-09-09 |
| 5624036 | Blister pack | Manfred Gerber, Heinz Oster | 1997-04-29 |