Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662890 | Vehicle transmission with a fuel cell power source and a multi-range transmission | — | 2003-12-16 |
| 6551208 | Three-mode, compound-split, electrically-variable transmission | Alan G. Holmes, Donald Klemen | 2003-04-22 |
| 6527658 | Electrically variable transmission with selective input split, compound split, neutral and reverse modes | Alan G. Holmes, Donald Klemen | 2003-03-04 |
| 6527659 | Two-mode input-compound split electromechanical transmission for front wheel drive vehicles | Donald Klemen | 2003-03-04 |
| 6524215 | Multiple ratio series electric vehicle drivetrain | — | 2003-02-25 |