Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12217338 | Duplex card scanner lighting | — | 2025-02-04 |
| 12210926 | Duplex card scanner | — | 2025-01-28 |
| 11068677 | Card reader | — | 2021-07-20 |
| 8798404 | Making available to a user machine editable text extracted from an image | — | 2014-08-05 |
| 8395826 | Scanning device | — | 2013-03-12 |
| 8283805 | Scanner with battery | Chang Liu, Cheng-Hsien Chang | 2012-10-09 |
| 7973985 | Scanning device | Chang Liu | 2011-07-05 |
| 7505162 | Digital scanning systems and methods for scanning multi-sided cards and documents | — | 2009-03-17 |
| 6719285 | Automatic document feeder and scanner systems | — | 2004-04-13 |
| 5172422 | Fast character segmentation of skewed text lines for optical character recognition | — | 1992-12-15 |
| 5081690 | Row-by-row segmentation and thresholding for optical character recognition | — | 1992-01-14 |
| 5077805 | Hybrid feature-based and template matching optical character recognition system | — | 1991-12-31 |
| 5050229 | Method and apparatus for thinning alphanumeric characters for optical character recognition | Lori L. Barski | 1991-09-17 |
| 5048097 | Optical character recognition neural network system for machine-printed characters | Roger S. Gaborski, Louis J. Beato, Lori L. Barski, Andrew M. Assad, Dawn L. Dutton | 1991-09-10 |