Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7017913 | Axial shaft seal | Thomas Klenk, Eberhard Bock, Thomas Kramer, Werner Hufnagel, Martin Heldmann +1 more | 2006-03-28 |
| 6715768 | Sealing ring having a sealing bead | Eberhard Bock, Boris Tchilingurian | 2004-04-06 |
| 6520507 | Sealing sleeve, especially for small-dimension installation spaces | Boris Tchilingurian | 2003-02-18 |
| 6513810 | Sealing ring | — | 2003-02-04 |
| 5755444 | Lipped sealing ring having wax packed in helical grooves to facilitate testing upon installation | Patrick Carnis | 1998-05-26 |