Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8193738 | Dimmable LED device with low ripple current and driving circuit thereof | Chung-Jen Chu, Yi Chen | 2012-06-05 |
| 7329202 | Toothless gear speed reducer | — | 2008-02-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8193738 | Dimmable LED device with low ripple current and driving circuit thereof | Chung-Jen Chu, Yi Chen | 2012-06-05 |
| 7329202 | Toothless gear speed reducer | — | 2008-02-12 |