Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899126 | Check valve and valve arrangement comprising such a check valve | Bernd Weigand, Lorenz Lippert, Edwin Palesch, Gerold Sluka | 2005-05-31 |
| 6892759 | Valve having at least one screen | Lorenz Lippert, Bernd Weigand, Andreas Knecht | 2005-05-17 |