Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375649 | Ventilation device | Trond Nilsen | 1994-12-27 |
| 4875354 | Machine for adjustable longitudinal corrugating of sheet materials | Trond Nilsen | 1989-10-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375649 | Ventilation device | Trond Nilsen | 1994-12-27 |
| 4875354 | Machine for adjustable longitudinal corrugating of sheet materials | Trond Nilsen | 1989-10-24 |