Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440405 | Hydrodynamic shaft seal with continuously divergent seal element | Daniel J. Danek | 1984-04-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440405 | Hydrodynamic shaft seal with continuously divergent seal element | Daniel J. Danek | 1984-04-03 |