Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6198363 | Filter and tuning element | Esa Vuoppola, Pauli Juntunen, Mika Henriksson | 2001-03-06 |
| 5892419 | Integral resonators for a filter and a method for manufacturing thereof | Markku Tiihonen | 1999-04-06 |
| 5874872 | Filter | Kimmo Kalervo Karhu, Markku Tiihonen, Markku Pirhonen | 1999-02-23 |