Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7240749 | Hybrid electric vehicle with variable displacement engine | Joanne Woestman, Prabhakar Patil | 2007-07-10 |
| 6986399 | Hybrid electric vehicle with variable displacement engine | Joanne Woestman, Prabhakar Patil | 2006-01-17 |
| 6691807 | Hybrid electric vehicle with variable displacement engine | Joanne Woestman, Prabhakar Patil | 2004-02-17 |