Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12022896 | Self-contained finger sleeve | — | 2024-07-02 |
| 6683590 | Tricolor LED display system having audio output | Grantham Kwok-Hung Pang, Edward S. Yang, To Kwan, Ka-Lim Ho | 2004-01-27 |
| 6445369 | Light emitting diode dot matrix display system with audio output | Edward S. Yang, Grantham Kwok-Hung Pang, Chris Sun-Kin Yeung, David Yang, Michael Kin-Ming Hong +3 more | 2002-09-03 |