Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6981646 | Chip embedded trading card, recording and/or reproducing apparatus therefor, and message building method | Kang Hun Lee, Kyung-woo Ko | 2006-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6981646 | Chip embedded trading card, recording and/or reproducing apparatus therefor, and message building method | Kang Hun Lee, Kyung-woo Ko | 2006-01-03 |