Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11388522 | Speaker module | Chengwei Li, Zhenjun Li | 2022-07-12 |
| 6825643 | Power converter module with an electromagnetically coupled inductor for switch control of a rectifier | Chih-Sheng Li, Chien-Chi Hsu | 2004-11-30 |
| 6765468 | Inductor module including plural inductor winding sections connected to a common contact and wound on a common inductor core | Chih-Sheng Li, Chien-Chi Hsu | 2004-07-20 |
| 6587324 | Power-off protection device | Chih-Sheng Lee, Chien-Chi Hsu, Chien-Fa Chuang | 2003-07-01 |