Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033577 | Flared screw fitting | Alexander Kloss, Michael Jahns | 2011-10-11 |
| 7837236 | Pipe connection having a reshaped pipe | Alexander Kloss | 2010-11-23 |
| 6431613 | Pipe connection with a connecting portion formed onto the pipe | Jörg Altenrath, Michael Hahn | 2002-08-13 |
| 6168211 | Threaded connection with supporting ring | — | 2001-01-02 |