Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354463 | Dielectric filter | Pauli Nappa, Tapio Takalo | 1994-10-11 |
| 5319328 | Dielectric filter | — | 1994-06-07 |
| 5307036 | Ceramic band-stop filter | Pauli Nappa | 1994-04-26 |
| 5302924 | Temperature compensated dielectric filter | Heli Jantunen | 1994-04-12 |
| 5278528 | Air insulated high frequency filter with resonating rods | — | 1994-01-11 |