Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7174841 | Method and an arrangement for reducing the weight and optimizing the longitudinal strength of a water-craft | Aarno Perkio, Juhani Siren | 2007-02-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7174841 | Method and an arrangement for reducing the weight and optimizing the longitudinal strength of a water-craft | Aarno Perkio, Juhani Siren | 2007-02-13 |