Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9181958 | Fan shroud for pump | Thomas Kopel, Thomas A. Roth, Thomas P. Gavin, B. Keith Harshman, Bryce E. Steenburg +1 more | 2015-11-10 |
| 9126579 | Vehicle drive and control system | Raymond Hauser, Christopher K. Wyatt, Scott W. Keller | 2015-09-08 |
| 9050880 | Zero turn drive apparatus and vehicle | Raymond Hauser | 2015-06-09 |
| 8858198 | Fan shroud for pump | Thomas Kopel, Thomas A. Roth, Thomas P. Gavin, B. Keith Harshman, Bryce E. Steenburg +1 more | 2014-10-14 |
| 8585534 | Vehicle drive and control system | Raymond Hauser, Christopher K. Wyatt, Scott W. Keller | 2013-11-19 |
| 8443598 | Zero turn drive apparatus | Raymond Hauser | 2013-05-21 |
| 8327639 | Zero turn drive apparatus | Raymond Hauser | 2012-12-11 |
| 8272315 | Dual pump | Raymond Hauser | 2012-09-25 |
| 8226519 | Vehicle drive and control system | Raymond Hauser, Christopher K. Wyatt, Scott W. Keller | 2012-07-24 |
| 7984662 | Vehicle direction sensing mechanism | Raymond Hauser, Scott W. Keller | 2011-07-26 |
| 7900447 | Zero turn drive apparatus | Raymond Hauser | 2011-03-08 |
| 7806667 | Dual pump | Raymond Hauser | 2010-10-05 |
| 7566207 | Dual pump transmission | Robert E. Trimble, Michael Todd | 2009-07-28 |
| 7536857 | Zero turn drive apparatus | Raymond Hauser | 2009-05-26 |
| 7513113 | System and method for electronic actuation of axle driving apparatus | Raymond Hauser | 2009-04-07 |
| 7473207 | Transmission shaft rotation sensor switch | Raymond Hauser, Scott W. Keller | 2009-01-06 |
| 7430942 | Hydrostatic transmission | Herb Poplawski, Thomas D. Wiley, John Schreier, Michael L. Bennett, Ralph A. McClelland | 2008-10-07 |
| 7392654 | Zero turn drive apparatus | Raymond Hauser | 2008-07-01 |
| 7367185 | Zero turn drive apparatus with power take off | K. Mike McCoy, Scott W. Keller | 2008-05-06 |
| 7320577 | Dual pump transmission | Michael Todd, Robert E. Trimble | 2008-01-22 |
| 7281375 | System and method for electronic actuation of axle driving apparatus | Raymond Hauser | 2007-10-16 |
| 7278261 | Pump apparatus | — | 2007-10-09 |
| 7275371 | Bypass for a hydraulic device | Raymond Hauser | 2007-10-02 |
| 7266938 | Circuit for a transmission shaft rotation sensor | Raymond Hauser, Scott W. Keller | 2007-09-11 |
| 7229256 | Dual pump transmission | Raymond Hauser | 2007-06-12 |