Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7240904 | Secondary sealing element | Peter Droscher, Klaus Lang, Günther Lederer, Andreas Schrufer, Georg Steigenberger +1 more | 2007-07-10 |
| 6517078 | Face seal device with additional mass for high rotational speeds | Andreas Schruefer, Werner Wolf, Guenther Lederer, Peter Droescher, Georg Steigenberger | 2003-02-11 |
| 6341781 | Sealing element for a face seal assembly | Berthold MATZ, Wolfgang Ries, Reinhard Svejkovsky | 2002-01-29 |
| 5722671 | Seal arrangement | Michael Riedl, Rudolf Kollinger | 1998-03-03 |
| 5058905 | Seal | Rudolf Kollinger | 1991-10-22 |