Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4627781 | Bag cutting-and emptying-device with connected collective dust-removal filter | — | 1986-12-09 |
| 4543029 | Device for cutting flexible containers containing fungible material | Gustav Grun | 1985-09-24 |