Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125106 | Synchronizing ring surge bumper | William S. Pratt, Ryan M. Stanley | 2021-09-21 |
| 11008879 | Continuous wedge vane arm with failsafe retention clip | William S. Pratt, Matthew E. Bintz, Steven D. Roberts | 2021-05-18 |