Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5293838 | Method and apparatus for incubating eggs and larvae of fish crustaceans and similar organisms | Hans Grasdalen | 1994-03-15 |
| 5293839 | Cultivation tank for aquatic organisms | — | 1994-03-15 |