Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10836232 | Electronic height control system for a vehicle with multiple input signals | — | 2020-11-17 |
| 10343380 | Trim component for a vehicle interior | Gregory E. Curfman, Denis Gerard Raczak | 2019-07-09 |
| 8991023 | PTC fitting cartridge | — | 2015-03-31 |
| 7908730 | PTC fitting cartridge | — | 2011-03-22 |
| 7204478 | Height control valve with universal mounting for a suspension system | — | 2007-04-17 |
| 7192033 | Trailing arm suspension and height control system with motorized valve therefor | David Bolt, Randy L. Schutt | 2007-03-20 |
| 7192012 | Air suspension system with supply air restriction valve | David Bolt | 2007-03-20 |
| 7028996 | Vehicle suspension system and height control valve therefor | — | 2006-04-18 |
| 6935625 | Air suspension system with air shut off valve | David Bolt | 2005-08-30 |
| D499173 | Valve with three mounting holes | — | 2004-11-30 |
| D498518 | Valve with two mounting holes | — | 2004-11-16 |