Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905843 | Remote-controlled system and method for selectively recording desired information | Byeong-Whan Kim | 1999-05-18 |
| 5539423 | Three dimensional viewing system for use with a video cassette recorder | Ul-Je Kim | 1996-07-23 |