Issued Patents All Time
Showing 101–113 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5235941 | Actuator for camshaft phase change device | — | 1993-08-17 |
| 5234088 | Phase change device with splitter spring | — | 1993-08-10 |
| 5172660 | Camshaft phase change device | — | 1992-12-22 |
| 5172662 | Camshaft phase change device | — | 1992-12-22 |
| 5172658 | Camshaft phase change device | — | 1992-12-22 |
| 5131829 | Trapped volume vent means for meshing lobes of roots-type supercharger | — | 1992-07-21 |
| 5095857 | Self actuator for cam phasers | Roger P. Worthen | 1992-03-17 |
| 5078647 | Camshaft phase change device with roller clutches | — | 1992-01-07 |
| 5078583 | Inlet port opening for a roots-type blower | Robert Mueller, Anthony David Tsakiris | 1992-01-07 |
| 5040651 | Self actuator for cam phaser with sprag clutch | Roger P. Worthen | 1991-08-20 |
| 4841924 | Sealed camshaft phase change device | Don J. Krzysik, Glen R. Lilley | 1989-06-27 |
| 4754727 | Device for varying engine valve timing | — | 1988-07-05 |
| 4715347 | Method and apparatus for pretreatment of fuel by partial combustion with a composite catalyst | Johannes Schwank | 1987-12-29 |