Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7328576 | Zero turn transaxle | Thomas J. Langenfeld, Shane A. Deters, Daryl Smothers | 2008-02-12 |
| 7225617 | Bypass mechanism for a hydraulic drive apparatus | Thomas J. Langenfeld, Matthew C. Roney, Shane A. Deters, Daryl Smothers, Raymond Hauser | 2007-06-05 |
| 7047736 | Zero turn transaxle | Thomas J. Langenfeld, Matthew C. Roney, Shane A. Deters, Daryl Smothers, Raymond Hauser | 2006-05-23 |
| 6843056 | Zero turn transaxle | Thomas J. Langenfeld, Matthew C. Roney, Shane A. Deters, Daryl Smothers, Raymond Hauser | 2005-01-18 |