Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4936746 | Counter-rotation pitch change system | Millard G. Mayo, Edward H. Kusiak, Paul A. Carvalho | 1990-06-26 |
| 4750862 | Modular propeller blade pitch actuation system | Edward H. Kusiak | 1988-06-14 |
| 4531448 | Balanced output hydraulic actuator system | — | 1985-07-30 |
| 4348155 | Wind turbine blade pitch control system | Millard G. Mayo, Robert Sherman | 1982-09-07 |
| 4312244 | Power gearing | Millard G. Mayo | 1982-01-26 |