Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059559 | Acoustic liners with oblique cellular structures | Michael William Siekman | 2021-07-13 |
| 10971128 | Acoustic liner and methods of constructing an acoustic liner | Andrew Michael Roach, Graham Frank Howarth, Steven Thomas Davies, Michael Moses Martinez, Timothy Richard DePuy | 2021-04-06 |
| 10961913 | Acoustic liners for use in a turbine engine | Graham Frank Howarth, Andrew Michael Roach, Steven Thomas Davies, Michael Moses Martinez, Timothy Richard DePuy | 2021-03-30 |
| 10907495 | Unducted thrust producing system | Andrew Breeze-Stringfellow, Darek Tomasz Zatorski | 2021-02-02 |