Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9392029 | Session initiation protocol message routing method between IP networks using different IP address format | Jang Won Lee, Ho-Jin Lee | 2016-07-12 |
| 8509823 | System and method for decorating short message from origination point | Sung Ho Hwang, Myoung-Gyu Son, Kyung-Hoon Kim | 2013-08-13 |
| 8346962 | Session initiation protocol message routing method between IP networks using different IP address format | Jang Won Lee, Ho-Jin Lee | 2013-01-01 |
| 8140707 | Inter working system | Jang Won Lee, Ho-Jin Lee | 2012-03-20 |