Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8994046 | Light emitting diode device for clamping electrically conductive element | Chih-Hung Hsu | 2015-03-31 |
| 8210721 | LED lamp manufacturing method | Chih-Hung Hsu | 2012-07-03 |
| 7979984 | LED lamp manufacturing method | Chih-Hung Hsu | 2011-07-19 |