Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8910948 | Mounting guard ring | Martin Heldmann, Uwe Henrich | 2014-12-16 |
| 8474828 | Mounting guard ring | Martin Heldmann, Uwe Henrich | 2013-07-02 |
| 8292302 | Mounting guard ring | Martin Heldmann, Uwe Henrich | 2012-10-23 |
| 7651102 | Mounting guard ring | Martin Heldmann, Uwe Henrich | 2010-01-26 |
| 7284759 | Mounting guard ring | Martin Heldmann, Uwe Henrich | 2007-10-23 |
| 6474653 | Seal arrangement | Uwe Henrich | 2002-11-05 |
| 6062571 | Radial shaft sealing ring | — | 2000-05-16 |