Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8428370 | Apparatus for providing digital contents and method thereof | Jinsuk Ma, Sunja Kim, Chaekyu Kim | 2013-04-23 |
| 8402116 | System for vending game contents and method thereof | Jinsuk Ma, Jaeho Lee, Sunja Kim, Chaekyu Kim | 2013-03-19 |
| 8086715 | Apparatus for providing digital contents and method thereof | Jinsuk Ma, Sunja Kim, Chaekyu Kim | 2011-12-27 |
| 8054844 | Communication system and method in ship area network | Changgyu Lim, Suyoung Bae, Changsik Cho, Dongsun Lim | 2011-11-08 |