Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896253 | Method for automatically rectifying business card presentation angle | Hong-Long Chou | 2011-03-01 |
| 7899315 | Method of automatically adjusting the depth of field | Hong-Long Chou | 2011-03-01 |