Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7659831 | Hand-held device with lamp for displaying playtime for storage medium | Ming-He Dai | 2010-02-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7659831 | Hand-held device with lamp for displaying playtime for storage medium | Ming-He Dai | 2010-02-09 |