Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145071 | Pack made from board | Jurgen Matzel, Fritz Breitenauer, Richard Harbour | 1992-09-08 |
| 5080224 | Pack made from board of a similar material | Werner Kuhn, Walter Ramspott, Birgit Degeler | 1992-01-14 |