Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807931 | Control method for transitions between open and closed loop operation in electronic VCT controls | Earl Ekdahl, Stanley B. Quinn, Jr. | 2004-10-26 |
| 6736094 | VCT solenoid dither frequency control | Earl Ekdahl | 2004-05-18 |