Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581873 | Device for folding and sealing the head of a folded carton | Hans-Werner Knuppertz | 1986-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581873 | Device for folding and sealing the head of a folded carton | Hans-Werner Knuppertz | 1986-04-15 |