Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9030212 | Target sensor | Peter Wherritt, Martin Roy Harrison, John Francis Gregg | 2015-05-12 |
| 8614606 | Delay-line self-oscillator | John Francis Gregg | 2013-12-24 |
| 8018222 | Electromagnetic field-based position sensor | John Francis Gregg | 2011-09-13 |