Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D357990 | Combined multipurpose portable light and recharger therefor | Shih-Ping Lee | 1995-05-02 |
| 5136489 | Projective lamp | Gary Hsieh | 1992-08-04 |
| 4558261 | Exclusive plug for artistic table lamps | — | 1985-12-10 |
| 4556824 | Light-adjustment and switch structure for artistic table lamps | — | 1985-12-03 |