Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155330 | Foldable wing extensions for aircraft | Michael E. Rinehart, William S. Atkins | 2021-10-26 |
| 10913542 | Conversion actuator and downstop striker fitting for a tiltrotor aircraft | William S. Atkins, George Ryan Decker | 2021-02-09 |