Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887054 | Transition valving by means of non-return valves | Hans Christian Petersen | 2005-05-03 |
| 6884048 | Transition valving by means of non-return valves | Hans Christian Petersen | 2005-04-26 |
| D435882 | Amusement vehicle | Jan Rune | 2001-01-02 |
| 5443115 | Plate heat exchanger | Soren E. Bogesvang | 1995-08-22 |
| 4296829 | Hook-shaped part of a behind-the-ear hearing aid | — | 1981-10-27 |