Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7720610 | Detection of psychological disorder activity patterns | Petter Knagenhjelm | 2010-05-18 |
| 6889691 | Auto CPAP | Ove Eklund, Jan Hedner, Hans Petter Knagenhjelm | 2005-05-10 |