Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6011452 | Filtering arrangement with impedance step resonators | — | 2000-01-04 |
| 5815048 | Switchable duplex filter | Jouni Ala-Kojola | 1998-09-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6011452 | Filtering arrangement with impedance step resonators | — | 2000-01-04 |
| 5815048 | Switchable duplex filter | Jouni Ala-Kojola | 1998-09-29 |