Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145244 | Rotorcraft rotor blade assembly | Paul K. Oldroyd, Andrew Maresh, Christopher Edward Foskey | 2018-12-04 |
| 10086934 | Composite rotor system using two race track style cantilevered yokes | Andrew Maresh, Frank B. Stamps, Patrick R. Tisdale, Robert Wardlaw, Andrew Paul Haldeman | 2018-10-02 |
| 9896199 | Rotor hub for a rotorcraft | Christopher Edward Foskey, Frank B. Stamps | 2018-02-20 |
| 9878783 | Constant velocity joint with spring rate control mechanism | Frank B. Stamps, Christopher Edward Foskey | 2018-01-30 |