Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7708284 | Spring supported dual element face seal with a run surface sleeve | Mark D. Vinton | 2010-05-04 |
| 7219898 | Spring supported dual element face seal with a run surface sleeve | Mark D. Vinton | 2007-05-22 |