Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979583 | Variable speed transaxle | George Duncan McRae Arnold | 1990-12-25 |
| 4843818 | Rotary hydrostatic machines or transmissions | George Duncan McRae Arnold | 1989-07-04 |
| 4691512 | Rotary hydrostatic machines or transmissions | George Duncan McRae Arnold, Arthur A. Blair | 1987-09-08 |
| 4686829 | Rotary hydrostatic radial piston machines | George Duncan McRae Arnold | 1987-08-18 |
| 4635535 | Hydraulic radial piston machines | George Duncan McRae Arnold | 1987-01-13 |