Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357658 | Apparatus and methods for scanning documents including OMR, bar-code, and image data | Lawrence Hyer, Jeffrey C. Hahn, Steven Wilcox, Bernard J. McDevitt | 2002-03-19 |
| 5772505 | Dual card scanner apparatus and method | John J. Dobson | 1998-06-30 |
| 5669816 | Blackjack scanner apparatus and method | John J. Dobson | 1997-09-23 |
| 5632483 | Blackjack scanner apparatus and method | Robert A. Hollinger, Jeffrey C. Hahn, Bernard J. McDevitt, John L. Bradshaw | 1997-05-27 |
| 4902880 | Card reader system and method with printing and verification capability | Jeffrey C. Hahn, Edward C. Meehan | 1990-02-20 |
| 4492855 | Badge reader with improved slide arrangement | Frank J. Reed, Jeffrey C. Hahn, John J. Dobson | 1985-01-08 |
| 4187980 | Badge reader with reliable data clocking means | John C. Schisselbauer, Richard J. Auchinleck, Henry J. LoFurno | 1980-02-12 |