Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154206 | Vibration damper | Michael A. Gillott, Kenneth F. Vosseller, Kenneth P. Hansen | 1992-10-13 |
| 5107923 | Flow distribution device | Fred Roberts, Robert Graham Urie | 1992-04-28 |
| 4656362 | Blade pitch angle control for large wind turbines | Kermit I. Harner, Frank R. Niessen | 1987-04-07 |
| 4402618 | High speed rotary machine bearing mount structure | William E. Fortmann, James A. Mrazek, Robert Telakowski | 1983-09-06 |
| 4348155 | Wind turbine blade pitch control system | Philip E. Barnes, Millard G. Mayo | 1982-09-07 |
| 4335862 | Mod flap mounting device | — | 1982-06-22 |
| 4236873 | Wind turbine blade retention device | Edward A. Rothman, William Mandelbaum | 1980-12-02 |