Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7308441 | Apparatus and method for providing real-time information | Myung-Rai Choi | 2007-12-11 |
| 7003583 | Apparatus and method for processing status information | Myung Cho | 2006-02-21 |