Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8523186 | Slide ring seal arrangement | Andreas Schrufer, Manfred Oppler, Armin Laxander, Klaus Lang, Rolf Johannes +2 more | 2013-09-03 |
| 8191899 | Apparatus for rotationally fixing a seal ring of a mechanical seal assembly axially movably retained at a mounting component | Peter Droscher, Armin Laxander, Petia Philippi, Andreas Schrufer | 2012-06-05 |
| 7862046 | Mechanical seal assembly | Andreas Schrufer, Peter Droscher, Petia Philippi, Armin Laxander | 2011-01-04 |
| 7823885 | Dual seal assembly | Peter Droscher, Michael Sattler, Gerard Hamelink | 2010-11-02 |
| 7427071 | Divided driver device for a slip ring seal | Markus Giggenbacher, Dieter Pfeil, Michael Riedl, Jorg Thelke | 2008-09-23 |
| 7240904 | Secondary sealing element | Peter Droscher, Klaus Lang, Josef Nosowicz, Andreas Schrufer, Georg Steigenberger +1 more | 2007-07-10 |