Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689221 | Radio frequency filter comprising helix resonators | Jari Pelkonen | 1997-11-18 |
| 5594395 | Diode tuned resonator filter | — | 1997-01-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689221 | Radio frequency filter comprising helix resonators | Jari Pelkonen | 1997-11-18 |
| 5594395 | Diode tuned resonator filter | — | 1997-01-14 |