Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7289818 | Short message service between private wireless network systems in multi-zone arrangement | Tai-Yoon Lee, Joo Hong Lee | 2007-10-30 |
| 7069030 | Server and method for short message service in private wireless network interworking with public land mobile network | — | 2006-06-27 |