Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758477 | Aspirating face seal with axially biasing one piece annular spring | John Brauer | 2004-07-06 |
| 6676369 | Aspirating face seal with axially extending seal teeth | John Brauer, Christopher Charles Glynn | 2004-01-13 |