Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7873359 | Mobile broadband wireless access system for transferring service information during handover | Chang Jae Lee, Gi Seon Ryu | 2011-01-18 |
| 7769384 | Mobile broadband wireless access system for transferring service information during handover | Chang Jae Lee, Gi Seon Ryu | 2010-08-03 |