Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5827438 | Electrically modulatable thermal radiant source with specific filament | Martti Blomberg, Altti Torkkeli, Ari Lehto | 1998-10-27 |
| 5818586 | Miniaturized fabry-perot spectrometer for optical analysis | Ari Lehto, Altti Torkkeli, Martti Blomberg | 1998-10-06 |