Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7395635 | Device for lifting concrete parts | Christoph Neef | 2008-07-08 |
| 6308478 | Device for connecting reinforced concrete sections | Ralf Avak | 2001-10-30 |
| 6102607 | Device for connecting concrete components | — | 2000-08-15 |