Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4660628 | Heat exchanger | Jan Gronhaug | 1987-04-28 |
| 4438691 | Screw press arrangements | — | 1984-03-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4660628 | Heat exchanger | Jan Gronhaug | 1987-04-28 |
| 4438691 | Screw press arrangements | — | 1984-03-27 |