Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616145 | Face seal device for high rotational speeds | Berthold Schulten, Peter Haselbacher, Thomas Keller | 2003-09-09 |
| 6517078 | Face seal device with additional mass for high rotational speeds | Andreas Schruefer, Guenther Lederer, Peter Droescher, Josef Nosowicz, Georg Steigenberger | 2003-02-11 |