Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614331 | Method of manufacturing inner conductor of resonator, and inner conductor of resonator | — | 2003-09-02 |
| 6111483 | Filter, method of manufacturing same, and component of a filter shell construction | — | 2000-08-29 |
| 5635885 | Resonator shell construction | Juha Petri Sipila | 1997-06-03 |