Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8944436 | Radial shaft seal | Roland Bleier | 2015-02-03 |
| 8398088 | Sealing ring | Herbert Gust | 2013-03-19 |
| 8181971 | Sealing ring | Herbert Gust | 2012-05-22 |
| 7172201 | Sealing ring, especially radial shaft seal | — | 2007-02-06 |
| 7134669 | Sealing ring | — | 2006-11-14 |
| 6736598 | Pump with a heatable housing | Martin Kleemann, Helmut Nauerth | 2004-05-18 |
| 5538259 | Sealing device with centering ring for a water pump | Dietmar Ullrich | 1996-07-23 |
| 5362201 | Water pump lubricating chamber arrangement for motor vehicles | Eugen Schlotzer | 1994-11-08 |
| 5199719 | Sealing arrangement | Richard Heinrich, Gunther Eggensperger | 1993-04-06 |
| 4278218 | Seal | — | 1981-07-14 |