Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7950625 | Shut-off fitting | Rupert Schlagnitweit, Christian Berger, Gerhard Führer | 2011-05-31 |
| 7448595 | Shut-off fitting | Rupert Schlagnitweit, Christian Berger, Gerhard Führer | 2008-11-11 |