Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5926079 | Ceramic waveguide filter with extracted pole | David Robert Heine, Mark H. Ballance, Raymond L. Sokola | 1999-07-20 |
| 5025235 | Microstripline interdigital planar filter | — | 1991-06-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5926079 | Ceramic waveguide filter with extracted pole | David Robert Heine, Mark H. Ballance, Raymond L. Sokola | 1999-07-20 |
| 5025235 | Microstripline interdigital planar filter | — | 1991-06-18 |