Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689354 | Engine exhaust gas recirculation system with at least one exhaust recirculation treatment device | Chris Beresford-Knox, Anthony Birri, Mark Stephen Brogan | 2017-06-27 |
| 8374876 | Speech generation user interface | Rolf Black, Annula Waller, Eric Abel, Graham Pullin | 2013-02-12 |