Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326238 | Hyperspectral light source | Heikki Saari, Christer Holmlund | 2025-06-10 |
| 12209905 | Fabry-Perot interferometer having supporting elements | Christer Holmlund, Aki Keskisaari, Hans Toivanen | 2025-01-28 |
| 5740601 | Method of manufacturing an impedance detector | Veijo Antikainen, Osmo Reittu, Simo Tammela, Heikki Turtiainen | 1998-04-21 |
| 5631418 | Electrically detected impedance detector for the measurement of physical quantities, in particular of temperature or humidity, and process for the manufacture of said detectors | Simo Tammela, Heikki Turtiainen, Jorma Ponkala | 1997-05-20 |