Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703189 | Torque control for a variable speed wind turbine | Henry S. Healy | 1987-10-27 |
| 4695736 | Variable speed wind turbine | Glidden S. Doman, Joseph M. Kos, Kermit I. Harner, Henry S. Healy | 1987-09-22 |