Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5717311 | Fast-charging device for rechargeable batteries | Hwan-Ho Seoung, Byung-Cho Choi | 1998-02-10 |
| 5698963 | Battery charging circuit with charging rate control | Hwan-Ho Seong | 1997-12-16 |
| 5691624 | Method and apparatus for detecting a full-charge condition while charging a battery | Hwan-Ho Seoung, Byung-Cho Choi | 1997-11-25 |