Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6168558 | Roll of bags and method and device for producing the same | — | 2001-01-02 |
| 5967961 | Welding unit and bag-making machine with such a welding unit | Thomas Leijon | 1999-10-19 |