Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6418315 | Method of registration request of a mobile switching center | Bong-sik Seo | 2002-07-09 |
| 6173182 | Method for processing of location registration of a mobile phone using connection-oriented method within a call control processor in a personal communication services (PCS) system | — | 2001-01-09 |