Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7548356 | Scanner with removable data storage media | Wen-Shu Chen, Yu-Cheng Sheng | 2009-06-16 |
| 7199909 | Scanner projection system | Wen-Shu Chen, Yu-Cheng Sheng | 2007-04-03 |
| 6930806 | Scanner with removable data storage media | Wen-Shu Chen, Yu-Cheng Sheng | 2005-08-16 |
| 6762862 | High resolution scanner | Kai Yiu Lam | 2004-07-13 |
| 6649897 | Transmissive/reflective scanner | Wen-Shu Chen | 2003-11-18 |
| 6621603 | Multi-resolution transmissive and reflective scanner | — | 2003-09-16 |
| 6608707 | Scanner with removable data storage media | — | 2003-08-19 |
| 6603581 | High resolution scanner | Kai Yiu Lam | 2003-08-05 |
| 6580065 | Scanner with light directing channel | — | 2003-06-17 |
| 6389183 | Contact image sensor hand-held scanner | — | 2002-05-14 |
| 6316766 | Scanner with light directing channel | — | 2001-11-13 |
| 6239883 | High resolution scanner | Kai Yiu Lam | 2001-05-29 |
| 6163387 | Multi-resolution transmissive and reflective optical scanner | — | 2000-12-19 |
| RE36503 | Transmissive/reflective optical scanning apparatus | John S. Rubley | 2000-01-18 |
| 5986774 | Transparency adapter for flatbed scanner | — | 1999-11-16 |
| 5929435 | Apparatus and method for automatically detecting and optically scanning graphic matter | — | 1999-07-27 |
| 5907413 | Contact image sensor flat bed scanner | — | 1999-05-25 |
| 5907411 | Multi-resolution transmissive and reflective optical scanner | — | 1999-05-25 |
| 5814809 | Apparatus for optically scanning images using transmissive and reflective light sources | — | 1998-09-29 |
| 5705805 | Transmissive/reflective optical scanning apparatus | — | 1998-01-06 |
| 5574274 | Transmissive/reflective optical scanning apparatus | John S. Rubley | 1996-11-12 |
| 5546144 | Transparency holder | Kai Yiu Lam | 1996-08-13 |
| 5472182 | Feeder mechanism for a portable image scanner | — | 1995-12-05 |