Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9494087 | Stick-resistant engine over-speed shut-down valve | David Grimwade, Simon Davies | 2016-11-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9494087 | Stick-resistant engine over-speed shut-down valve | David Grimwade, Simon Davies | 2016-11-15 |