| 6802244 |
Hydrostatic cylinder block and method of making the same |
Robert J. Stoppek, Robert Klinkel |
2004-10-12 |
| 6688858 |
Pump housing mounting flange with tangentially positioned mounting slots |
Nick Boone, Larry Walker |
2004-02-10 |
| 6485387 |
Apparatus and method for determining the output speed of a hydrostatic unit in a hydro-mechanical transmission |
Trent L. Goodnight, Douglas Rene Johnson, Wilhelm Gollner |
2002-11-26 |
| 6260468 |
Single-piece proportional control |
James D. Ryken, Wilhelm Gollner, Doug Kardell |
2001-07-17 |
| 6257119 |
Ball joint for servo piston actuation in a bent axis hydraulic unit |
James D. Ryken, Doug Kardell, Wilhelm Gollner |
2001-07-10 |
| 6033188 |
Means and method for varying margin pressure as a function of pump displacement in a pump with load sensing control |
Jeffrey A. Baldus, Kerry G. Geringer |
2000-03-07 |
| 5784949 |
Retaining system for slipper holddown pins |
Jim D. Ryken, Jeffrey A. Baldus, Scott Meyer |
1998-07-28 |