Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657400 | Ballast with protection circuit for preventing inverter startup during an output ground-fault condition | John G. Konopka, Sameer Sodhi | 2003-12-02 |
| 6552498 | Method and circuit for controlling current in a high pressure discharge lamp | Young G. Kang, John G. Konopka, Warren Moscowitz | 2003-04-22 |