Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7792371 | Method and device for generating image code and method and device for decoding image code | Cheol-Ho Cheong, Tack Don Han, Sang Yong Lee | 2010-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7792371 | Method and device for generating image code and method and device for decoding image code | Cheol-Ho Cheong, Tack Don Han, Sang Yong Lee | 2010-09-07 |