Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9414654 | Coin structure | Paul Valfrid Gustafsson, Matti Johannes Rastas | 2016-08-16 |
| 6041638 | Method for the continuous extrusion of metals | Hannu Tapani Pajala, Gunnar Holm | 2000-03-28 |