Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674271 | Power supply control apparatus and method thereof | Jong-yang Choo, Joong-gi Kwon, Jong-hwa Cho | 2004-01-06 |
HR
Han-chung Ryu
Overall (2004): #213,349 of 270,089Top 80%
1
Patents 2004