Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353834 | Check valve | Heinz Siegel, Manfred Wilhelm, Georg Kehl | 1994-10-11 |
| 5275478 | Mounting unit, comprising a valve block assembly and a control unit | Matthias Moerbe | 1994-01-04 |