Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819062 | Adaptive-type luminance/color signal separation circuit using the horizontal and vertical correlation in television receiver | Kim Chul-Jin, Kim Byung-Jin | 1989-04-04 |
SD
Song Dongil
Overall (1989): #56,137 of 140,708Top 40%
1
Patents 1989