Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44180 | Synchronous buck DC/DC converter to perform an improved switching operation by adjusting variable resistor | Jae-deok Cha | 2013-04-30 |
| 7365526 | Synchronous buck DC/DC converter to perform an improved switching operation by adjusting variable resistor | Jae-deok Cha | 2008-04-29 |