Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959929 | Seal for a compressor and centrifugal compressor equipped with such a seal | Jean-Marc Pugnet, Patrick Friez | 2005-11-01 |
| 5516121 | Dry slip ring seal having independent cooling loops | Andre Charbonnier | 1996-05-14 |