Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9347236 | Wind turbine and tower or tower segment and door frame therefor | Roberto Klugmann | 2016-05-24 |
| 9175491 | Wind power installation and a tower or tower segment and a door frame for it | Roberto Klugmann | 2015-11-03 |