Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320482 | High frequency filter consisting of integral bodies | Jouni Ala-Kojola, Kari Lohtander, Esa Mikkonen | 2001-11-20 |
| 5550519 | Dielectric resonator having a frequency tuning element extending into the resonator hole | — | 1996-08-27 |