Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11831154 | Voltage balance circuit and a method for balancing a charging voltage of the voltage balance circuit | Po-Shen Chen, Hao Chiang, Jui Chan Yang, Ming-Chun Chang | 2023-11-28 |
| 10890612 | Insulation resistance measuring device | Pao-Hung Lin, Po-Shen Chen, Kuo-Ho Cheng, Ming-Chun Chang | 2021-01-12 |
| 6856102 | Three-stage electronic ballast for metal halide lamps | Tsorng-Juu Liang, Hau-Chen Yen | 2005-02-15 |
| 6515431 | Multi-lamp protection circuit for an electronic ballast | Chin-Sien Moo | 2003-02-04 |