Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438164 | Solenoid actuated continuously variable servo valve for adjusting damping in shock absorbers and struts | Gary W. Groves, Karl Kazmirski, David L. Steed | 2008-10-21 |
| 7380831 | Modular cast independent front suspension subframe | James F. Ziech | 2008-06-03 |
| 7296809 | Rotary cam alignment system | — | 2007-11-20 |
| 7229098 | Frame rail torsion attenuator | Sathya Prasad Mangalaramanan, James Ridge | 2007-06-12 |
| 7188850 | Beam axle suspension with diagonal link | James F. Ziech | 2007-03-13 |
| 7165777 | Front suspension | James F. Ziech | 2007-01-23 |
| 6866277 | Front suspension | James F. Ziech | 2005-03-15 |
| 6866295 | Modular cast independent front suspension subframe | James F. Ziech | 2005-03-15 |
| 6793048 | Solenoid actuated continuously variable shock absorber | Gary W. Groves, Karl Kazmirski, David L. Steed | 2004-09-21 |
| 6733021 | Vehicle subframe mounting | James F. Ziech | 2004-05-11 |
| 6692013 | Fifth wheel suspension | Timothy Fulkerson | 2004-02-17 |
| 6561325 | Vehicle suspension with remote spring | — | 2003-05-13 |
| 6464048 | Solenoid actuated continuously variable shock absorber | Gary W. Groves, Karl Kazmirski, David L. Steed | 2002-10-15 |
| 6460664 | Independently tunable variable bleed orifice | David L. Steed, Dean Dodge | 2002-10-08 |
| 6357956 | Unitized boot seal for ball joints | Mark Alan Davis, David G. Moses | 2002-03-19 |
| 6113118 | Closed cell foam insert for a king pin/knuckle arm assembly | — | 2000-09-05 |