Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477838 | Hydrostatic machines for use in transmission and transaxle product | George Duncan McRae Arnold | 2002-11-12 |
| 6427442 | Hydrostatic transaxle | George Duncan McRae Arnold | 2002-08-06 |
| 6354975 | Combined hydrostatic and gear transmissions employing independent sumps | — | 2002-03-12 |
| 6346059 | Hydrostatic transaxles | George Duncan McRae Arnold | 2002-02-12 |
| 6343471 | Hydrostatic transmissions and transaxles | George Duncan McRae Arnold | 2002-02-05 |
| 6237332 | Hydrostatic transaxle | George Duncan McRae Arnold | 2001-05-29 |
| 6231466 | Hydrostatic Transaxle | George Duncan McRae Arnold | 2001-05-15 |
| 6178746 | Hydrostatic machines for use in transmission and transaxle product | George Duncan McRae Arnold | 2001-01-30 |
| 6076428 | Hydrostatic transaxles with 2 chambers defined by three housing parts | George Duncan McRae Arnold | 2000-06-20 |
| 6071086 | Radial piston hydrostatic machine with a first sweeping-displacement stage about the rotation of a piston cylinder-barrel fluidly connected to a second fluid displacement stage within the pistons | — | 2000-06-06 |
| 6058704 | Radial piston hydrostatic transmission of the type incorporated into a horizontally-split housing structure | George Duncan McRae Arnold | 2000-05-09 |
| 6010311 | Hydraulic radial piston machines | George Duncan McRae Arnold, Arthur A. Blair | 2000-01-04 |
| 5979270 | Hydrostatic transaxle | George Duncan McRae Arnold | 1999-11-09 |
| 5870942 | Simplified housing structure for a hydrostatic machine | — | 1999-02-16 |
| 5848565 | Radial piston machines | — | 1998-12-15 |
| 5651301 | Hydrostatic piston machines | Arthur A. Blair, George Duncan McRae Arnold | 1997-07-29 |
| 5626465 | Hydraulic piston machines | — | 1997-05-06 |
| 5503535 | Hydraulic radial piston machines | George Duncan McRae Arnold, Arthur A. Blair | 1996-04-02 |
| 5482442 | Hydraulic radial piston machines | Arthur A. Blair | 1996-01-09 |
| 5279185 | Bevel gear support with fluid bearings for radial piston hydrostatic machine | George Duncan McRae Arnold | 1994-01-18 |
| 5228366 | Variable speed transaxle | George Duncan McRae Arnold, Arthur A. Blair | 1993-07-20 |
| 5195933 | Friction drive transmission | George Duncan McRae Arnold | 1993-03-23 |
| 5090949 | Variable speed transaxle | George Duncan McRae Arnold | 1992-02-25 |
| 5078659 | Variable speed transaxle | Roland L. von Kaler, Dale I. Havens, George Duncan McRae Arnold | 1992-01-07 |
| 4982566 | Expander band for hydrostatic transmission | Roland L. von Kaler | 1991-01-08 |