Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5782233 | Method and arrangement for identifying an existing connection in apparatus for the ventilation of a patient | Hannes Niemi | 1998-07-21 |
| 5647352 | Arrangement in connection with a ventilator | Hannes Niemi | 1997-07-15 |
| 5490499 | Regulation of a propellant gas flow | Erkki Heinonen | 1996-02-13 |