Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5287243 | Circuit device for electromagnetic switch | — | 1994-02-15 |
| 5262621 | Instant hot water apparatus utilizing electromagnetic induction heating | Yin-Chin Wu | 1993-11-16 |
| 5262680 | Switch control apparatus for eliminating intermittent on/off condition on a power supply switch | — | 1993-11-16 |
| 5164651 | Starting-current limiting device for single-phase induction motors used in household electrical equipment | Wen-Hui Cheng, Ling-Hwei Chang, Eric Han | 1992-11-17 |