Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499449 | Method and system for operating variable displacement internal combustion engine | John Ottavio Michelini, Shunsuke Okubo | 2002-12-31 |
| 6470869 | Direct injection variable valve timing engine control system and method | John D. Russell, Gopichandra Surnilla | 2002-10-29 |
| 6467442 | Direct injection variable valve timing engine control system and method | John D. Russell, Gopichandra Sumilla | 2002-10-22 |