Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8049352 | Apparatus and method for controlling the reactive power from a cluster of wind turbines connected to a utility grid | Lars Helle, Leonard Schaier | 2011-11-01 |
| 7966103 | Apparatus and method for operating a wind turbine under low utility grid voltage conditions | Lars Helle, Leonard Schaier | 2011-06-21 |