Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828229 | Hydraulic actuator for active ride suspension | William C. Kruckemeyer, Scott R. Kloess | 1989-05-09 |
| 4828232 | Vehicle air suspension strut with compliant cover plate assembly | Edward L. Harrod, James M. Pees | 1989-05-09 |
| 4821851 | Damper with optimized adjustable valving for vehicle ride control | William C. Kruckemeier, Gustavus P. Bock | 1989-04-18 |