Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10557461 | Transmission assembly | Jesse L. Probst, Eric S. Phanco, Joseph P. Niemerg | 2020-02-11 |
| 9873325 | Drive apparatus | Ryan S. Buescher | 2018-01-23 |
| 9790931 | Transmission assembly | Jesse L. Probst, Eric S. Phanco, Joseph P. Niemerg | 2017-10-17 |
| 9688139 | Compact drive apparatus | — | 2017-06-27 |
| 9334938 | Compact drive apparatus | — | 2016-05-10 |
| 8984871 | Transmission assembly | Jesse L. Probst, Eric S. Phanco, Tyler J. Hermann, Joseph P. Niemerg | 2015-03-24 |
| 8919116 | Variable drive apparatus | Thomas J. Langenfeld | 2014-12-30 |
| 8683796 | Variable drive apparatus | Thomas J. Langenfeld | 2014-04-01 |
| 8381517 | Hydraulic drive apparatus | Thomas J. Langenfeld | 2013-02-26 |
| 8245509 | Zero turn transaxle | Thomas J. Langenfeld, Matthew C. Roney, Raymond Hauser | 2012-08-21 |
| 8221276 | Hydraulic motor apparatus | Thomas J. Langenfeld | 2012-07-17 |
| 7926266 | Hydraulic drive apparatus | Craig Wigness, Thomas J. Langenfeld | 2011-04-19 |
| 7841176 | Zero turn transaxle | Thomas J. Langenfeld, Matthew C. Roney, Raymond Hauser | 2010-11-30 |
| 7487636 | Hydraulic drive apparatus | Craig Wigness, Thomas J. Langenfeld | 2009-02-10 |
| 7476171 | Hydraulic motor apparatus including brake mechanism | Thomas J. Langenfeld | 2009-01-13 |
| 7476172 | Motor apparatus including brake mechanism | Thomas J. Langenfeld | 2009-01-13 |
| 7454908 | Zero turn transaxle | Thomas J. Langenfeld, Matthew C. Roney, Raymond Hauser | 2008-11-25 |
| 7328576 | Zero turn transaxle | Thomas J. Langenfeld, Daryl Smothers, J. David Pratt | 2008-02-12 |
| 7225617 | Bypass mechanism for a hydraulic drive apparatus | Thomas J. Langenfeld, Matthew C. Roney, Daryl Smothers, J. David Pratt, Raymond Hauser | 2007-06-05 |
| 7210294 | Hydrostatic transaxle | Thomas J. Langenfeld, Scott W. Keller | 2007-05-01 |
| 7134276 | Cylinder block brake for a hydrostatic drive apparatus | Thomas J. Langenfeld | 2006-11-14 |
| 7127889 | Zero turn transaxle | Michael L. Bennett, Thomas J. Langenfeld, Matthew C. Roney | 2006-10-31 |
| 7047736 | Zero turn transaxle | Thomas J. Langenfeld, Matthew C. Roney, Daryl Smothers, J. David Pratt, Raymond Hauser | 2006-05-23 |
| 6843056 | Zero turn transaxle | Thomas J. Langenfeld, Matthew C. Roney, Daryl Smothers, J. David Pratt, Raymond Hauser | 2005-01-18 |
| 6811509 | Hydraulic motor apparatus including brake mechanism | Thomas J. Langenfeld | 2004-11-02 |