Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7769399 | Apparatus and method for managing connection identifiers in multi-hop relay broadband wireless access system | Sung-Jin Lee, Pan-Yuh Joo, Jung-Je Son, Jae-Weon Cho, Hyoung-Kyu Lim +4 more | 2010-08-03 |
| 7724156 | Apparatus and method for character entry in a portable terminal | Young-soo Park | 2010-05-25 |
| 7598890 | Apparatus and method for character entry in a portable terminal | Young-soo Park, Seung-Gun Park, Gwan-Seok Ko | 2009-10-06 |