Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10975713 | Hydrostatic seal with aft tooth | Eric A. Grover, Brian F. Hilbert, Nathan L. Messersmith | 2021-04-13 |
| 10961858 | Hydrostatic seal with enhanced maneuver response | Eric A. Grover, Brian F. Hilbert, Daniel L. Gysling | 2021-03-30 |