Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8469139 | Method of relieving power steering assist and a power steering system utilizing the method | Peter H. Sheppard | 2013-06-25 |
| 7231940 | Control valve for a hydraulic power steering system | Jeffrey Edward Tipton, David M. Danley | 2007-06-19 |
| 7152627 | Control valve for a hydraulic power steering system | David M. Danley, Jeffrey Tippton | 2006-12-26 |