Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876479 | Acoustic liner having multiple layers | Andrew Michael Roach, Graham Frank Howarth | 2020-12-29 |
| 10837368 | Acoustic liner and method of forming an acoustic liner | Graham Frank Howarth, Andrew Michael Roach | 2020-11-17 |
| 10578055 | Turbine engine thrust reverser stop | Keith EJ Blodgett, Graham Frank Howarth, Andrew Michael Roach | 2020-03-03 |
| 10550797 | Turbine engines with variable area nozzle | Graham Frank Howarth | 2020-02-04 |