Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320451 | Method for treating a pipe, pipe and pipe connection device | Andreas Stahn | 2025-06-03 |
| 9784390 | Screw connection device for connecting the flared ends of two pipes | Sebastian Abbott, Andreas Stahn | 2017-10-10 |
| 7390033 | Screw connection device for connecting the flared ends of two pipes | Andreas Sausner, Delbert L. Adkins | 2008-06-24 |
| 7308758 | Method for making sheathed metal tube | Andreas Sausner, Delbert L. Adkins, David Poirier | 2007-12-18 |