Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909345 | Method for creating waveguides in multilayer ceramic structures and a waveguide having a core bounded by air channels | Olli Salmela, Esa Kemppinen, Pertti Ikäläinen, Markku Koivisto | 2005-06-21 |
| 6778037 | Means for handling high-frequency energy | Olli Salmela, Esa Kemppinen, Markku Koivisto, Pertti Ikäläinen, Petri Savolainen | 2004-08-17 |
| 6356172 | Resonator structure embedded in mechanical structure | Markku Koivisto, Olli Salmela, Kalle Jokio | 2002-03-12 |