Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5740601 | Method of manufacturing an impedance detector | Veijo Antikainen, Ingmar Stuns, Simo Tammela, Heikki Turtiainen | 1998-04-21 |
| 5335689 | Fastening arrangement between the closing piece or valve piece of a sonde balloon and the neck of the sonde balloon | — | 1994-08-09 |
| 4432502 | Bobbin apparatus for use in radiosondes | Esa Varkia | 1984-02-21 |
| 4229776 | Capacitive capsule for aneroid pressure gauge | Veijo Antikainen | 1980-10-21 |