Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10122428 | Interference reduction | Eero Heikkinen | 2018-11-06 |
| 6185434 | Antenna filtering arrangement for a dual mode radio communication device | Panu Hagstrom | 2001-02-06 |
| 6023608 | Integrated filter construction | Kimmo Koskiniemi | 2000-02-08 |
| 5731749 | Transmission line resonator filter with variable slot coupling and link coupling #10 | Kimmo Koskiniemi | 1998-03-24 |
| 5521561 | Arrangement for separating transmission and reception | Panu Hagstrom | 1996-05-28 |
| 5432489 | Filter with strip lines | — | 1995-07-11 |