Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842336 | Method and device for collecting objects from the seabed | Henrik Erametsa, Kari Kuvaja, Kalevi Maki-Kihnia | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842336 | Method and device for collecting objects from the seabed | Henrik Erametsa, Kari Kuvaja, Kalevi Maki-Kihnia | 1989-06-27 |