Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7568497 | Combined check valve and pressure relief valve | Thomas J. Langenfeld, Matthew C. Roney | 2009-08-04 |
| 7566207 | Dual pump transmission | Lonnie E. Holder, Michael Todd | 2009-07-28 |
| 7516615 | Pump | — | 2009-04-14 |
| 7451780 | Multifunction valve for use in a hydraulic component | — | 2008-11-18 |
| 7367353 | Combined check valve and pressure relief valve | Thomas J. Langenfeld, Matthew C. Roney | 2008-05-06 |
| 7340892 | Charge pump | — | 2008-03-11 |
| 7320577 | Dual pump transmission | Lonnie E. Holder, Michael Todd | 2008-01-22 |
| 7320334 | Valve Assembly | Tage Christiansen, Anders Kryhlmand, Thomas Kopel | 2008-01-22 |
| 7263829 | Pump | — | 2007-09-04 |
| 7178336 | Pump | — | 2007-02-20 |
| 7168247 | Charge pump | — | 2007-01-30 |
| 7082762 | Pump | — | 2006-08-01 |
| 7066199 | Valve assembly | Tage Christiansen, Anders Kryhlmand, Thomas Kopel | 2006-06-27 |
| 7028708 | Combined check valve and pressure relief valve | Thomas J. Langenfeld, Matthew C. Roney | 2006-04-18 |
| 6997099 | Hydraulic pump apparatus | Raymond Hauser | 2006-02-14 |
| 6986363 | Valve assembly for use in a hydraulic component | Tage Christiansen, Anders Kryhlmand, Thomas Kopel | 2006-01-17 |
| 6964280 | Valve assembly for use in a hydraulic component | Tage Christiansen, Anders Kryhlmand, Thomas Kopel | 2005-11-15 |
| 6889595 | Pump | — | 2005-05-10 |
| 6880449 | Center section and running components for hydrostatic unit and method of manufacture | Raymond Hauser | 2005-04-19 |
| 6761182 | Method for configuration of a valve | Tage Christiansen, Anders Kryhlmand | 2004-07-13 |
| 6719005 | Combination check valve and pressure release valve | Tage Christiansen, Anders Kryhlmand | 2004-04-13 |
| 6694729 | Pump | — | 2004-02-24 |
| 6691512 | Hydraulic transmission with combination check valve and pressure release valve | Thomas Kopel, Tage Christiansen, Anders Kryhlmand | 2004-02-17 |
| 6672843 | Dual pump apparatus comprising dual drive shafts and auxiliary pump | Lonnie E. Holder, Michael Todd | 2004-01-06 |
| 6526748 | Control device for hydraulic pump | — | 2003-03-04 |