Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807929 | Engine valve actuation system and method | Jason K. Bloms, Richard H. Holtman, Scott Leman, David A. Pierpont | 2004-10-26 |
| 6769392 | Variable valve timing in a homogenous charge compression ignition engine | Keith E. Lawrence, Steven J. Funke, Ronald P. Maloney | 2004-08-03 |
| 6708655 | Variable compression ratio device for internal combustion engine | Ronald P. Maloney | 2004-03-23 |