Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5796754 | Apparatus for testing digital signal processor in optical disk player | — | 1998-08-18 |
| 5644561 | Method of discerning disc in compact disc drive | Ki-bong Yun | 1997-07-01 |