Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7090469 | Turbomolecular pump | Roland Blumenthal, Dieter Bohry | 2006-08-15 |
| 6168374 | Friction vacuum pump | Robert Stolle, Christian Beyer | 2001-01-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7090469 | Turbomolecular pump | Roland Blumenthal, Dieter Bohry | 2006-08-15 |
| 6168374 | Friction vacuum pump | Robert Stolle, Christian Beyer | 2001-01-02 |