Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7509135 | Method for transmitting and receiving message of short message broadcasting services in telecommunication system | Cheol Kyun Heo | 2009-03-24 |
| 7203506 | Method for transmitting and receiving message of short message broadcasting services in telecommunication system | Cheol Kyun Heo | 2007-04-10 |
| 6826408 | Method for transmitting and receiving message of short message broadcasting services in telecommunication system | Cheol Kyun Heo | 2004-11-30 |