Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7648344 | Liquid ring pump | Bernd Wenckebach, Alfons Jünemann | 2010-01-19 |
| 7563075 | Liquid ring pump | Bernd Wenckebach, Alfons Jünemann | 2009-07-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7648344 | Liquid ring pump | Bernd Wenckebach, Alfons Jünemann | 2010-01-19 |
| 7563075 | Liquid ring pump | Bernd Wenckebach, Alfons Jünemann | 2009-07-21 |