Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689923 | Device for securing steel reinforcing or prestressing members in an anchorage | Werner Kaibach, Franz Bohm | 1997-11-25 |
| 5666779 | Method of forming a pressure free expansion anchorage | Werner Fuchs | 1997-09-16 |