Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231336 | Structure of a shade for a candle | — | 2001-05-15 |
| 6135603 | Rotating lighting apparatus | — | 2000-10-24 |
| 5694315 | Method for scanning multiple images in one scanning process | Wei-Jen Huang, Ming-Mu Hsieh, Hsin-Chung Chang, Alpha Tsay | 1997-12-02 |
| D365807 | Visual image scanner | — | 1996-01-02 |
| D365341 | Visual image scanner cover | — | 1995-12-19 |
| 5398808 | Buffer device for packings | Ching Wang | 1995-03-21 |