Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143111 | Fan drive gear system mechanical controller | James B. Coffin | 2021-10-12 |
| 11136920 | Flexible coupling for geared turbine engine | William G. Sheridan | 2021-10-05 |
| 10927768 | Spline ring for a fan drive gear flexible support | Brian P. Cigal | 2021-02-23 |