Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9708820 | Locking device having stop for anchor rod and process | — | 2017-07-18 |
| 9677290 | Attachable anchoring system for wall formwork, and method | Volker Klehr, Klaus Hagemes | 2017-06-13 |
| 9637938 | Assembly of formwork, and graduated anchoring system | Volker Klehr, Klaus Hagemes | 2017-05-02 |