Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42823 | Slide securing device for flatbed scanning sysem | Jenn-Tsair Tsai | 2011-10-11 |
| RE41038 | Securing device for transparent documents in a flatbed scanning system | Jenn-Tsair Tsai, Bill Chen | 2009-12-15 |
| 6678075 | Slide securing device for flatbed scanning system | Jenn-Tsair Tsai | 2004-01-13 |
| 6637897 | Securing device for transparent documents in a flatbed scanning system | Jenn-Tsair Tsai, Bill Chen | 2003-10-28 |
| 6597441 | Apparatus and method for calibrating reflective lens | Jenn-Tsair Tsai | 2003-07-22 |