Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388419 | Motor control system | Xingyi Xu, Richard J. Hampo, Kerry E. Grand | 2002-05-14 |
| 6366049 | Motor starter and speed controller system | Richard J. Hampo, Yifan Zhao | 2002-04-02 |