Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819220 | Apparatus and method for exchanging message between portable devices of the same kind | Myun Woo Lee, Chang Kyu Cho, Jung Ki Kim | 2004-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819220 | Apparatus and method for exchanging message between portable devices of the same kind | Myun Woo Lee, Chang Kyu Cho, Jung Ki Kim | 2004-11-16 |