Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459214 | High frequency/high power factor inverter circuit with combination cathode heating | Timothy Chen, Melvin Cosby | 2002-10-01 |
| 6417631 | Integrated bridge inverter circuit for discharge lighting | Timothy Chen, Louis R. Nerone | 2002-07-09 |
| 6411524 | Dual planar printed wiring board for compact fluorescent lamp | Timothy Chen | 2002-06-25 |