Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9605780 | Coupling, in particular for connecting anchor rods | Ernst Friedrich Ischebeck | 2017-03-28 |
| 8240958 | Injection bolt with a fixed static mixer | Ernst Eigemann | 2012-08-14 |