Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10075545 | Apparatus and method for managing zone presence | Sun Hwan LIM, Chang-Sup KEUM, Hyun Kyung YOO, Jong Choul YIM | 2018-09-11 |
| 8046419 | Method of processing open asynchronous application service event and open web service gateway implementing the same | Young Il Choi, Byung Sun Lee | 2011-10-25 |
| 7680131 | System and method for interworking SCFs and protocols in open service gateway | Yeon Heon Ku, Sang Hyun Kim, Young Il Choi, Byung Sun Lee, Kyung Pyo Jun | 2010-03-16 |