Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508958 | Ceiling fan with heating apparatus | Kam-Wing Li, Kong Lau | 1985-04-02 |
| D265681 | Ceiling fan | — | 1982-08-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508958 | Ceiling fan with heating apparatus | Kam-Wing Li, Kong Lau | 1985-04-02 |
| D265681 | Ceiling fan | — | 1982-08-03 |