Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309450 | Error correction coding method and apparatus for digital image information | — | 1994-05-03 |
| 5257213 | Method and circuit for two-dimensional discrete cosine transform | Sang-Yook Lee, Nam-Ik Cho | 1993-10-26 |