Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9533428 | Production of a tower | Karsten Albers, Günther Horn | 2017-01-03 |
| 9534416 | Method and device for erecting a tower for a wind energy plant | Hermann van Ohlen, Norbert Holscher, Michael Honczek, Ralf Buck | 2017-01-03 |