Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6707209 | Reduced cogging torque permanent magnet electric machine with rotor having offset sections | Alan D. Crapo, Todd A. Walls, Richard E. Hartsfield, Jr., Charles P. Ketterer | 2004-03-16 |