Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551071 | Multiple-flow liquid ring pump | Helmut Blender, Rolf Jager, Karl-Heinz Kulas, Horst Masuch, Wolfgang Tempel | 2003-04-22 |
| 6527248 | Solenoid valve with a manual control pushbutton | — | 2003-03-04 |