Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639636 | Liquid crystal display of direct lighting type | Jong Sun Kim, Young-Ryul Han | 2003-10-28 |
HY
Ho-Han Yoo
Overall (All Time): #3,526,820 of 4,157,543Top 85%
1
Patents All Time