Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9604732 | Method for controlling an obstruction light | Stephan Harms, Werner Schweizer | 2017-03-28 |
| 9394058 | Method for controlling an obstruction light and a wind park for carrying out such a method | Stephan Harms | 2016-07-19 |