Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6362544 | Electromagnetic device with embedded windings and method for its manufacture | Ralph Johnston, Ronald A. Martin | 2002-03-26 |
| 6346810 | Electric motor control using temperature and magnetic field strength variation of its stator liminations | Chong Ock Lee | 2002-02-12 |