Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835055 | Rotary vane vacuum pump having a rotor axial seal and an axially bias rotor-drive shaft combination | — | 2004-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835055 | Rotary vane vacuum pump having a rotor axial seal and an axially bias rotor-drive shaft combination | — | 2004-12-28 |