Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689923 | Device for securing steel reinforcing or prestressing members in an anchorage | Antonius Winkeljann, Franz Bohm | 1997-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689923 | Device for securing steel reinforcing or prestressing members in an anchorage | Antonius Winkeljann, Franz Bohm | 1997-11-25 |