Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7633518 | Object detection portal with video display overlay | Simon Peter Beevor, Alexander Perry, Gerard Andrew Hanley, Peter V. Czipott | 2009-12-15 |
| 5854848 | Noise control device | Joseph B. Tate | 1998-12-29 |