Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7456740 | Detector device | — | 2008-11-25 |
| 7256693 | Detector device | — | 2007-08-14 |
| 6278335 | Oscillator circuit | John G. Hallatt | 2001-08-21 |
| 6064276 | Oscillator circuit | John G. Hallatt | 2000-05-16 |
| 5262783 | Motion detector unit | Andrew G. Philpott, Robert T. J. Dodd, Reginald F. Humphryes | 1993-11-16 |
| 5208567 | Temperature compensated dielectric resonant oscillator | Robin A. Bell, Alistair M. Bullen | 1993-05-04 |