Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6010311 | Hydraulic radial piston machines | Christian Thoma, George Duncan McRae Arnold | 2000-01-04 |
| 5651301 | Hydrostatic piston machines | Christian Thoma, George Duncan McRae Arnold | 1997-07-29 |
| 5503535 | Hydraulic radial piston machines | Christian Thoma, George Duncan McRae Arnold | 1996-04-02 |
| 5482442 | Hydraulic radial piston machines | Christian Thoma | 1996-01-09 |
| 5228366 | Variable speed transaxle | Christian Thoma, George Duncan McRae Arnold | 1993-07-20 |
| 4691512 | Rotary hydrostatic machines or transmissions | Christian Thoma, George Duncan McRae Arnold | 1987-09-08 |