Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6263670 | Loop flushing circuit for lubricating rotating elements in a hydrostatic transmission module | Steven H. Gluck, Jim D. Ryken | 2001-07-24 |
| 6033188 | Means and method for varying margin pressure as a function of pump displacement in a pump with load sensing control | David D. Dirks, Kerry G. Geringer | 2000-03-07 |
| 5784949 | Retaining system for slipper holddown pins | Jim D. Ryken, David D. Dirks, Scott Meyer | 1998-07-28 |