Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5469677 | Stressing anchorage for at least one tension element running inside an encasing tube and method of producing the stressing anchorage | — | 1995-11-28 |
| 5320391 | Device for connecting two sheaths | — | 1994-06-14 |
| 5113634 | Method of producing a tension part anchorable in the earth | — | 1992-05-19 |