Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7041400 | Upgradable smart battery pack | Dae-Young Youn, Dae-Jeong Kim, Sang Min Kim | 2006-05-09 |
| 6459604 | Power supply for both AC and DC | Dae-Young Youn | 2002-10-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7041400 | Upgradable smart battery pack | Dae-Young Youn, Dae-Jeong Kim, Sang Min Kim | 2006-05-09 |
| 6459604 | Power supply for both AC and DC | Dae-Young Youn | 2002-10-01 |