Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4500940 | Capacitive humidity sensor and method for the manufacture of same | Ari Lehto, Jouko S. Jalava | 1985-02-19 |
| 4378168 | Dew point detection method and device | Tapio Wiik | 1983-03-29 |