Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145244 | Rotorcraft rotor blade assembly | Paul K. Oldroyd, Drew Sutton, Christopher Edward Foskey | 2018-12-04 |
| 10086934 | Composite rotor system using two race track style cantilevered yokes | Frank B. Stamps, Patrick R. Tisdale, Robert Wardlaw, Andrew Paul Haldeman, Drew Sutton | 2018-10-02 |