Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611113 | Cool cathode tube control circuit | Hsi Chen Chang | 2003-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611113 | Cool cathode tube control circuit | Hsi Chen Chang | 2003-08-26 |