Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7973503 | Motor system employing analog encoded hall effect sensor position information for reduced wiring | Raymond Liu | 2011-07-05 |
| 7956619 | Testing an inductive load of a device using a modulated signal | Raymond Liu, Joon Hyub LEE | 2011-06-07 |