Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868234 | Optical telecommunications network | Simo Tammela | 2005-03-15 |
| 6456407 | Optical telecommunications networks | Simo Tammela | 2002-09-24 |
| 6366378 | Optical multiplexing and demultiplexing | Ari Tervonen | 2002-04-02 |
| 5745614 | Optical mode filter | Peter Kersten, Johannes Koppenborg | 1998-04-28 |
| 5107843 | Method and apparatus for thin needle biopsy in connection with mammography | Terho Turkumaki | 1992-04-28 |
| 4683581 | Apparatus for X-ray photography of the area of the dentition and of the jaws | Erkki Tammisalo, Heikki Kanerva, Markku Wederhorn, Kai Laner | 1987-07-28 |
| 4646335 | Apparatus for X-ray photography of the area of the dentition and of the jaws | Erkki Tammisalo, Heikki Kanerva, Markku Wederhorn, Kai Laner | 1987-02-24 |