Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7321277 | Waveguide directional filter | Noel McDonald, Charles Williams | 2008-01-22 |
| 6917260 | Waveguide directional filter | Noel McDonald, Charles Williams | 2005-07-12 |
| 6714096 | Waveguide directional filter | Noel McDonald, Charles Williams | 2004-03-30 |
| 6420947 | Thermal compensation arrangement for microwave filter | Lewis Steer | 2002-07-16 |
| 6392509 | Adjustable coupling arrangement for aperture coupled cavity filters | Steven Bowey | 2002-05-21 |