Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4492855 | Badge reader with improved slide arrangement | John S. Garczynski, Jeffrey C. Hahn, John J. Dobson | 1985-01-08 |
| 4420153 | Document handling counting and examining device incorporating high speed rotary gating means | Theodore Winkler | 1983-12-13 |