Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7708284 | Spring supported dual element face seal with a run surface sleeve | David G. Mormile | 2010-05-04 |
| 7219898 | Spring supported dual element face seal with a run surface sleeve | David G. Mormile | 2007-05-22 |
| 6276194 | Apparatus and method for testing the effectiveness of dynamic seals in a dust-laden operating environment | David M. Toth, Bhawani Tripathy | 2001-08-21 |