Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821417 | System and method for replacing a pitch bearing | Ulrich Neumann, Gaylon Mitchell Pfeiffer, Michael Royce Johnson, Forrest Christopher Hach, Kevin Costain +2 more | 2017-11-21 |
| 9651020 | Portable crane for use in wind turbines | Brent Hamilton Holloway, Michael Spitsbergen | 2017-05-16 |