Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10377079 | Method for producing a liner hose for lining pipes and apparatus for carrying out the method | Tim Brandenburger, Peter Duttenhöfer | 2019-08-13 |
| 10295090 | Winding mandrel in a winding apparatus for producing a liner hose for lining channels and pipes | Peter Duttenhöfer | 2019-05-21 |