Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821417 | System and method for replacing a pitch bearing | Ulrich Neumann, Adam Sean Davis, Gaylon Mitchell Pfeiffer, Michael Royce Johnson, Forrest Christopher Hach +2 more | 2017-11-21 |
| 9777705 | Method for re-indexing a pitch bearing of a wind turbine | Ulrich Neumann, Brent Hamilton Holloway, Gaylon Mitchell Pfeiffer | 2017-10-03 |
| 9745953 | Method and system for replacing a single wind turbine blade | Ulrich Neumann, Kevin Costain, Forrest Christopher Hach, Michael Royce Johnson, Gaylon Mitchell Pfeiffer +1 more | 2017-08-29 |
| 9651021 | System and method for removing and/or installing a rotor blade of a wind turbine | Ulrich Neumann, Brent Hamilton Holloway, Gaylon Mitchell Pfeiffer, Michael Royce Johnson, Forrest Christopher Hach +1 more | 2017-05-16 |