Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664042 | Anchor, especially a rock anchor | — | 2017-05-30 |
| 9625896 | Bolt joining method and tools therefor | Jochen Hain | 2017-04-18 |
| 9614553 | Energy self-sufficient radiofrequency transmitter | Klaus Pistor | 2017-04-04 |