Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4556708 | Smoke-permeable, non-reinforced film based on regenerated cellulose for manufacturing sausage casings | Klaus Andrae, Max Bytzek, Elfried Hutschenreuter | 1985-12-03 |