Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8619344 | Method of image joining for scanner | — | 2013-12-31 |
| 8274476 | Computer cursor control system | — | 2012-09-25 |
| 8004730 | Scanning apparatus for transparent documents | — | 2011-08-23 |
| 7817316 | Scanning apparatus for transparent documents | — | 2010-10-19 |
| 7719732 | Light sensing element having two functions | Ming-Sheng Yang | 2010-05-18 |
| 7389925 | Scanner with locking module formed by magnetic component | — | 2008-06-24 |
| 7377435 | Optical encoder | — | 2008-05-27 |
| 6371535 | Easily releasable locking device for detachably securing a battery pack to a portable battery-powered apparatus | Dong Chen | 2002-04-16 |