Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647709 | Anchor bolt anchorable by explosive charge | Bernd Hein, Wilfried Weber, Hans Peter Mehlin | 1997-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647709 | Anchor bolt anchorable by explosive charge | Bernd Hein, Wilfried Weber, Hans Peter Mehlin | 1997-07-15 |