Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6526749 | Hydrostatic transmission | Ray M. Hauser | 2003-03-04 |
| 6338293 | Reduced oil volume piston assembly for a hydrostatic unit | Kenneth J. Woodshank, Michael Betz, Richard L. Otto | 2002-01-15 |
| 6301884 | Brake design for a hydrostatic transaxle | Ray M. Hauser | 2001-10-16 |
| 6261201 | Differential gear mechanism | Ray M. Hauser | 2001-07-17 |
| 6256989 | Method and apparatus for improved hydrostatic transmission having bypass | Ray M. Hauser | 2001-07-10 |
| 6256988 | Rider transaxle having improved hydrostatic transmission | Ray M. Hauser | 2001-07-10 |
| 6250206 | Hydraulic piston filling | — | 2001-06-26 |
| 6014861 | Hydrostatic transmission | Ray M. Hauser | 2000-01-18 |
| 5979271 | Axle driving apparatus | Joseph E. Louis | 1999-11-09 |
| 5921151 | Axle driving apparatus | Joseph E. Louis | 1999-07-13 |
| 5768892 | Rider transaxle having improved hydrostatic transmission | Ray M. Hauser | 1998-06-23 |
| 5689955 | Hydrostatic transaxle having improved brake design | Ray M. Hauser | 1997-11-25 |
| 5634526 | Hydrostatic transmission center section | — | 1997-06-03 |
| 5626204 | Hydrostatic transaxle | — | 1997-05-06 |
| 5616092 | Transaxle having hydrostatic transmission with expansion chamber | Ray M. Hauser | 1997-04-01 |
| 5593000 | Hydrostatic transaxle | — | 1997-01-14 |
| 5577572 | Hydrostatic transmission center section | — | 1996-11-26 |
| 5542494 | Hydrostatic transmission and axle assembly | Joseph E. Louis | 1996-08-06 |
| 5513717 | Hydrostatic transmission and axle assembly | Joseph E. Louis | 1996-05-07 |
| 5505279 | Hydrostatic transmission and axle assembly | Joseph E. Louis | 1996-04-09 |
| 5501640 | Transaxle having hydrostatic transmission with hydraulic reduction | Ray M. Hauser | 1996-03-26 |
| 5497623 | Hydrostatic pump and motor unit | Ray M. Hauser | 1996-03-12 |
| 5423182 | Improved hydrostatic transmission | Ray M. Hauser | 1995-06-13 |
| 5330394 | Rider transaxle having improved hydrostatic transmission | Ray M. Hauser | 1994-07-19 |
| 5314387 | Hydrostatic transmission | Ray M. Hauser | 1994-05-24 |