Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7475100 | Calculating device capable of displaying constants and method thereof | Chia Ting Chuang | 2009-01-06 |
| 6847382 | Method used to zoom in selective plot area in display and a plotting calculator applied the like | Gaai-Ting Chong | 2005-01-25 |