Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814037 | Variable camshaft timing for internal combustion engine with actuator locking | Roger T. Simpson, Marty Gardner, Braman Wing, Michael Duffield | 2004-11-09 |
| 6814038 | Spool valve controlled VCT locking pin release mechanism | — | 2004-11-09 |
| 6779501 | Method to reduce rotational oscillation of a vane style phaser with a center mounted spool valve | Roger T. Simpson | 2004-08-24 |
| 6748912 | Method to vent air from a cam phaser with a center mounted spool valve | Roger T. Simpson | 2004-06-15 |
| 6745735 | Air venting mechanism for variable camshaft timing devices | — | 2004-06-08 |