Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7830453 | Method of converting digital broadcast contents and digital broadcast terminal having function of the same | — | 2010-11-09 |
| 5136443 | Cassette loading apparatus for digital audio tape recorder | Seok P. Chung, Seung-Hon Yoo | 1992-08-04 |
| 5060094 | Cassette loading apparatus for digital audio tape recorder | Seok P. Chung, Seung-Hon Yoo | 1991-10-22 |