Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7097167 | Hydraulic radial bearing | Matthias Richter, Falk Berge, Meinert Holst | 2006-08-29 |
| 4997170 | Hydraulic engine mount | Wilhelm Konrad | 1991-03-05 |
| 4971298 | Hydraulic engine mount | Wilhelm Konrad | 1990-11-20 |
| 4796875 | Hydraulic mounting | Theobald Mertens | 1989-01-10 |