Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7940733 | Device for setting of a service zone in a mobile communication network, method and system for providing zone-based service using the device, and mobile communication unit | Yul-Jea Cho, Hyung-Mok Kim | 2011-05-10 |