Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457930 | Device and procedure for the slitting open of sacks | Manfred Hermsen, Heinrich Klöckner | 2002-10-01 |
| 4350018 | Gas recovery system | Karl Frank | 1982-09-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457930 | Device and procedure for the slitting open of sacks | Manfred Hermsen, Heinrich Klöckner | 2002-10-01 |
| 4350018 | Gas recovery system | Karl Frank | 1982-09-21 |