Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435811 | Friction vacuum pump with a stator and a rotor | Christian Beyer, Ralf Adamietz, Markus Henry, Gunter Schutz, Heinrich Engländer +1 more | 2002-08-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435811 | Friction vacuum pump with a stator and a rotor | Christian Beyer, Ralf Adamietz, Markus Henry, Gunter Schutz, Heinrich Engländer +1 more | 2002-08-20 |