Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926266 | Hydraulic drive apparatus | Thomas J. Langenfeld, Shane A. Deters | 2011-04-19 |
| 7487636 | Hydraulic drive apparatus | Thomas J. Langenfeld, Shane A. Deters | 2009-02-10 |
| 6244137 | Transmission casing with visible coding system | — | 2001-06-12 |
| 6122996 | Hydrostatic transmission | Raymond Hauser, Thomas J. Langenfeld, William H. Ward | 2000-09-26 |