Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488610 | Hydraulic control for a 5-speed automatic transmission | Kenneth James Micklash, II, Robert Downs, James Mainquist | 2002-12-03 |
| 6443277 | Clutch valving circuit for automatic transmission | Joel A. Taylor, Robert Downs, James Mainquist, Goro Tamai, Kyle K. Kinsey | 2002-09-03 |
| 5829560 | Valve assembly in a hydraulic control for a ratio controller in a power transmission | James Mainquist, Tracey Lynn Myers | 1998-11-03 |