Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9182001 | Apparatus and method for the vibration control of a rising pipe of a vertical pump | — | 2015-11-10 |
| 6494675 | Flow machine for a fluid with a radial sealing gap between stator parts and a rotor | Walter Bolliger | 2002-12-17 |