Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8009664 | Method for exchanging media description information between user agents using session initiation protocol | Myeon-Kee Youn, Seong-Joon Jeon, Jin-Suk Lee, Kwang Yong Choi, Jae-Kil Lee | 2011-08-30 |