Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8215110 | Drive apparatus | Scott W. Keller | 2012-07-10 |
| 8056333 | Pump and engine configuration | Raymond Hauser | 2011-11-15 |
| 7854117 | Center section for hydraulic transmission | Scott W. Keller | 2010-12-21 |
| 7726126 | Dual pump apparatus with power take off | Raymond Hauser | 2010-06-01 |
| 7497082 | Center section for hydraulic transmission | Scott W. Keller | 2009-03-03 |
| 7430942 | Hydrostatic transmission | Herb Poplawski, Thomas D. Wiley, John Schreier, Lonnie E. Holder, Ralph A. McClelland | 2008-10-07 |
| 7412828 | Adjustable hydraulic motor apparatus | Matthew C. Roney, Thomas J. Langenfeld, Raymond Hauser | 2008-08-19 |
| 7308790 | Adjustable hydraulic motor apparatus | Matthew C. Roney, Scott E. Windhorst, Thomas J. Langenfeld, Raymond Hauser | 2007-12-18 |
| 7278263 | Charge pump for a hydraulic pump | John Schreier, Scott W. Keller | 2007-10-09 |
| 7257948 | Dual pump apparatus | — | 2007-08-21 |
| 7127889 | Zero turn transaxle | Thomas J. Langenfeld, Matthew C. Roney, Shane A. Deters | 2006-10-31 |
| 7007468 | Charge pump for a hydrostatic transmission | John D. Scheier | 2006-03-07 |
| 7007571 | Hydrostatic transmission | Herb Poplawski, Thomas D. Wiley, John Schreier, Lonnie E. Holder, Ralph A. McClelland | 2006-03-07 |
| 6651529 | Hydrostatic transmission | Herb M. Poplawsli, Thomas D. Wiley, John Schreier, Lonnie E. Holder, Ralph A. McClelland | 2003-11-25 |
| 6397594 | Hydrostatic transmission | Raymond Hauser, Lonnie E. Holder, John Schreier, Ronald Sporrer | 2002-06-04 |
| 6286309 | Method of making a hydrostatic transmission having controlled fluid pressure | Todd Horton | 2001-09-11 |
| 6223531 | Housing and center section for hydrostatic transmission | Raymond Hauser, Lonnie E. Holder, John Schreier, Ronald Sporrer | 2001-05-01 |
| 6073444 | Combination valve including improved neutral valve for use in hydrostatic transmission | Todd Horton | 2000-06-13 |
| 5855116 | Combination valve including improved neutral valve for use in a hydrostatic transmission | Todd Horton | 1999-01-05 |
| 5141307 | Surveying method | — | 1992-08-25 |