Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8730982 | Scheduling of data transmission with minimum and maximum shaping of flows in a network device | Chien-Hsien Wu, Bruce Kwan | 2014-05-20 |
| 8599694 | Cell copy count | Vamsi Tatapudi, Chien-Hsien Wu | 2013-12-03 |
| 7953008 | Cell copy count hazard detection | Vamsi Tatapudi, Chien-Hsien Wu | 2011-05-31 |
| 7015387 | In-line chromatic harp with an adjustable string guide | — | 2006-03-21 |
| 6579059 | Collator for printer | — | 2003-06-17 |
| 6513549 | Plug structure of a liquid drainage installation | — | 2003-02-04 |
| 6507418 | Sheet feeder scanner | — | 2003-01-14 |
| 6398481 | Printer collators for collating printed papers in more than one positions | — | 2002-06-04 |
| 6041198 | Dual resolution scanner | — | 2000-03-21 |
| 5751461 | Edge-flat image scanning system | Thomas Sheng | 1998-05-12 |
| 5712718 | Book-edge flat-bed scanner | — | 1998-01-27 |
| D325572 | Large format scanner | — | 1992-04-21 |
| D311909 | Compact electronic scanner | — | 1990-11-06 |
| 4958826 | Paper feed system having a pressure plate that resiliently urges a plurality of elongated bearing, spring biased idler rollers against associated drive rollers for feeding a sheet of paper therebetween | — | 1990-09-25 |
| 4809062 | Optical color line scanning and imaging device having a roller drive | — | 1989-02-28 |
| 4667253 | Optical line scanning imaging device | — | 1987-05-19 |
| 4396834 | Dual reflector illumination system | James J. Appel | 1983-08-02 |
| 4385325 | Raster input scanner comprising two CCD arrays | — | 1983-05-24 |