Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287409 | Reader with special means for transporting cards and badges of variable thicknesses | — | 1981-09-01 |
| 4187980 | Badge reader with reliable data clocking means | John C. Schisselbauer, John S. Garczynski, Henry J. LoFurno | 1980-02-12 |