Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |