Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021974 | Turbine wheel assembly with retainer rings for ceramic matrix composite material blades | Ted J. Freeman, Aaron D. Sippel | 2021-06-01 |
| 10968744 | Turbine rotor assembly having a retaining collar for a bayonet mount | Brandon R. Snyder, Michael R. Whitten, Bradford John Riehle | 2021-04-06 |
| 10920598 | Rotor assembly cover plate | Michael R. Whitten, Brandon R. Snyder | 2021-02-16 |