Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5754560 | Method and apparatus for establishing a test loop for monitoring the operation of a radio station | Ismo Pudas | 1998-05-19 |
| 5638034 | Method and arrangement for tuning a combiner filter | Pekka Heikkila, Eero Koukkari, Juha Vasanoja, Martti Kainulainen, Jukka Kyllonen +3 more | 1997-06-10 |
| 5525940 | Device and method for tuning a combiner filter | Pekka Heikkila, Eero Koukkari, Juha Vasanoja, Martti Kainulainen, Jukka Kyllonen +3 more | 1996-06-11 |