Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10971128 | Acoustic liner and methods of constructing an acoustic liner | Andrew Michael Roach, Graham Frank Howarth, Steven Thomas Davies, Richard David Cedar, Michael Moses Martinez | 2021-04-06 |
| 10961913 | Acoustic liners for use in a turbine engine | Graham Frank Howarth, Andrew Michael Roach, Steven Thomas Davies, Richard David Cedar, Michael Moses Martinez | 2021-03-30 |