Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6219998 | Method of sealing tubular or bag-shaped packaging casings and sealing device | Gerhard Demming, Olaf Bienert | 2001-04-24 |
| 6146261 | Method and apparatus for producing and filling a tubular packaging casing | Olaf Bienert, Fritz Rake | 2000-11-14 |