Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40890 | Temperature compensated high power bandpass filter | Derek J. Small | 2009-09-01 |
| 6529104 | Temperature compensated high power bandpass filter | Derek J. Small | 2003-03-04 |
| 6232852 | Temperature compensated high power bandpass filter | Derek J. Small | 2001-05-15 |