Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831435 | Adaptive scanning line converting circuit for a television receiver | Dong-il Song, Byung-Min Min | 1989-05-16 |
CK
Chul Jin Kim
Overall (1989): #126,231 of 140,708Top 90%
1
Patents 1989