Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597123 | Inverter for driving EL lamp and liquid crystal display | Robert A. Kimball | 2003-07-22 |
| 6580222 | Inverter for driving EL lamp and light emitting diodes | Robert A. Kimball | 2003-06-17 |