Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5184003 | Scannable form having a control mark column with encoded data marks | Jay V. Clark | 1993-02-02 |
| 5134669 | Image processing system for documentary data | Kenneth M. Keogh, Gary J. Gustafson | 1992-07-28 |
| 5103490 | Method and apparatus for storing and merging multiple optically scanned images | — | 1992-04-07 |
| 5086215 | Method and apparatus for discriminating or locating bar codes for an optical mark reader | George E. Carsner | 1992-02-04 |
| 4794241 | Scannable document velocity detector | George E. Carsner | 1988-12-27 |
| 4300123 | Optical reading system | Dale W. Schroeder | 1981-11-10 |