Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319407 | Light kite | — | 2025-06-03 |
| 12234012 | Method of manufacturing a light kite | — | 2025-02-25 |
| 11897605 | Light kite | — | 2024-02-13 |
| D609063 | Cutting board | — | 2010-02-02 |
| D409603 | Telephone base housing | Ka Hunt (Joseph) Chan | 1999-05-11 |
| D401931 | Telephone handset housing | Ka Hung CHAN | 1998-12-01 |