Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7047897 | System and method in water-craft | Sauli Eloranta, Tuomas Routa | 2006-05-23 |
| 6155016 | Wall structure | Kari Ruusunen | 2000-12-05 |
| 5233808 | Method of constructing a building | Jarmo Salmenmaki | 1993-08-10 |
| 4722154 | Room unit for marine structure | Hannu Virta, Unto Asikainen, Kari Kostiainen | 1988-02-02 |