Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7303682 | Distributing or collecting device | Hannu Paananen, Heikki Heikkila, Jari Lewandowski | 2007-12-04 |
| 7001521 | Distributing or collecting device | Hannu Paananen, Heikki Heikkila, Jari Lewandowski | 2006-02-21 |