Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644265 | Electro-hydraulic manifold assembly and method of making same for controlling de-activation of combustion chamber valves in a multicylinder engine | Kenneth J. Parker, Chuck Chang | 2003-11-11 |
| 6539971 | Method and apparatus for mounting solenoid operated valve | Charles Chang | 2003-04-01 |