Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8322375 | Control device and hydraulic pilot control | Frank Helbling, Albrecht Kessler, Josef Hessdörfer, Burkhard Knoll | 2012-12-04 |
| 6351944 | Hydraulic control mechanism for a mobile machine tool, especially a wheel loader, for damping longitudinal oscillations | Georg Rausch | 2002-03-05 |
| 6027095 | Pipe breakage safety valve | Edmund Kraft, Walter Kirsch | 2000-02-22 |
| 5913663 | Device for regulating the total power of at least two variable displacement hydrostatic pumps | Mikko Erkkilae, Karl-Heinz Vogl, Felix zu Hohenlohe | 1999-06-22 |
| 5333450 | Apparatus for adjusting the working fluid pressure | Herbert Blendinger, Armin Stellwagen | 1994-08-02 |
| 4705069 | Directional control valve having a built-in flow control valve | — | 1987-11-10 |