Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209221 | Modified shaped heat exchanger inlets/outlets | Brandon W. Spangler, William P. Stillman | 2021-12-28 |
| 11149550 | Blade neck transition | Brandon W. Spangler | 2021-10-19 |
| 10954799 | Gas turbine engine blade with variable density and wide chord tip | Pitchaiah Vijay Chakka, James D. Hill | 2021-03-23 |