Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6118926 | Method for preprogramming a video cassette recorder | Jae-Key Kim, Byeong-Hoo Cheon | 2000-09-12 |
| 5388161 | Tone adjusting apparatus for audio signals | — | 1995-02-07 |
| 5193009 | Signal switching method of a TV-VCR combination having two tuners | — | 1993-03-09 |