Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6052836 | Electric toilet | — | 2000-04-25 |
| 5611449 | Foldable container | — | 1997-03-18 |
| 5188658 | Method for recovering zinc from zinc-containing waste materials | Jan A. Aune, Inger J. Eikeland | 1993-02-23 |
| 5004496 | Method and apparatus for treatment of dust recovered from off gases in metallurgical processes | Jan A. Aune | 1991-04-02 |
| 4957551 | Method for treatment of dust recovered from off gases in metallurgical processes | Jan A. Aune | 1990-09-18 |