Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522225 | Coupling mechanisms for dielectric resonator loaded cavity filters | Michael Butler | 2003-02-18 |
| 6353373 | Coupling mechanisms for dielectric resonator loaded cavity filters | Michael Butler | 2002-03-05 |