Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457930 | Device and procedure for the slitting open of sacks | Manfred Hermsen, Ewald Marnette | 2002-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457930 | Device and procedure for the slitting open of sacks | Manfred Hermsen, Ewald Marnette | 2002-10-01 |