Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8060622 | System and method for session reestablishment between client terminal and server | — | 2011-11-15 |
| 8037207 | Apparatus and method for synchronizing presence attribute data between terminal and server | Ho-Sub Seo | 2011-10-11 |