Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8363024 | Handwriting board with liquid crystal display for displaying handwritten content on a projector | Fan Chang, Ku-Ching Lu | 2013-01-29 |
| D634743 | Digital handwriting board | Fan Chang, Ku-Ching Lu | 2011-03-22 |