Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450506 | Sealing system for providing a gap-free seal between stationary structural parts | Elmar Pongratz | 2002-09-17 |
| 5269923 | Agitator suction filter | Wolfgang Diemer | 1993-12-14 |