Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655609 | System and method for removal of a wind turbine gearbox from a main rotor shaft | Michael Royce Johnson, Gaylon Mitchell Pfeiffer, Gregory Clarence Thomas | 2020-05-19 |
| 10598148 | System for controlling a yaw drive of a wind turbine when a native yaw drive control system is non-operational | Theodore Steven Wilmot, Gaylon Mitchell Pfeiffer | 2020-03-24 |