Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802791 | Pressure control valve for hydraulic actuation assembly | — | 2004-10-12 |
| 6742640 | Wrap spring activated torque transfer device | John A. Grogg | 2004-06-01 |
| 6692396 | Solenoid actuated variable pressure relief valve assembly for limited slip differential assembly | John A. Grogg, Jeremy Wudy, Martin C. Kaplan | 2004-02-17 |