Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7099701 | Rotating LED display device receiving data via infrared transmission | Kwok Wah Sit | 2006-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7099701 | Rotating LED display device receiving data via infrared transmission | Kwok Wah Sit | 2006-08-29 |