Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884195 | Hydrostatic transaxle | Christian Thoma | 2005-04-26 |
| 6875147 | Hydrostatic transaxles | Christian Thoma | 2005-04-05 |
| 6796121 | Hydrostatic transaxle | Christian Thoma | 2004-09-28 |
| 6782699 | Hydrostatic transaxle | Christian Thoma | 2004-08-31 |
| 6779421 | Hydrostatic transmission with internal fluid expansion chamber | Christian Thoma | 2004-08-24 |
| 6626065 | Hydrostatic transmission with internal fluid expansion chamber | Christian Thoma | 2003-09-30 |
| 6607462 | Hydrostatic transaxles | Christian Thoma | 2003-08-19 |
| 6564550 | Hydrostatic transaxle | Christian Thoma | 2003-05-20 |
| 6477838 | Hydrostatic machines for use in transmission and transaxle product | Christian Thoma | 2002-11-12 |
| 6427442 | Hydrostatic transaxle | Christian Thoma | 2002-08-06 |
| 6346059 | Hydrostatic transaxles | Christian Thoma | 2002-02-12 |
| 6343471 | Hydrostatic transmissions and transaxles | Christian Thoma | 2002-02-05 |
| 6237332 | Hydrostatic transaxle | Christian Thoma | 2001-05-29 |
| 6231466 | Hydrostatic Transaxle | Christian Thoma | 2001-05-15 |
| 6178746 | Hydrostatic machines for use in transmission and transaxle product | Christian Thoma | 2001-01-30 |
| 6076428 | Hydrostatic transaxles with 2 chambers defined by three housing parts | Christian Thoma | 2000-06-20 |
| 6058704 | Radial piston hydrostatic transmission of the type incorporated into a horizontally-split housing structure | Christian Thoma | 2000-05-09 |
| 6010311 | Hydraulic radial piston machines | Christian Thoma, Arthur A. Blair | 2000-01-04 |
| 5979270 | Hydrostatic transaxle | Christian Thoma | 1999-11-09 |
| 5651301 | Hydrostatic piston machines | Christian Thoma, Arthur A. Blair | 1997-07-29 |
| 5503535 | Hydraulic radial piston machines | Christian Thoma, Arthur A. Blair | 1996-04-02 |
| 5279185 | Bevel gear support with fluid bearings for radial piston hydrostatic machine | Christian Thoma | 1994-01-18 |
| 5228366 | Variable speed transaxle | Christian Thoma, Arthur A. Blair | 1993-07-20 |
| 5195933 | Friction drive transmission | Christian Thoma | 1993-03-23 |
| 5090949 | Variable speed transaxle | Christian Thoma | 1992-02-25 |