Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535892 | Modularized ticket handling system for use in automatic ticket preparation system | John B. Roes, Guy M. Kelly, Robert F. Case | 1985-08-20 |
| 4381705 | Modularized ticket handling system for use in automatic ticket preparation system | John B. Roes, Guy M. Kelly, Robert F. Case | 1983-05-03 |
| 4376942 | Thermal printing system | John E. Toth, Wayne M. Spani, Anthony W. Cumo | 1983-03-15 |
| 4357530 | Modularized ticket handling system for use in automatic ticket processing system | John B. Roes, Guy M. Kelly, Robert F. Case | 1982-11-02 |
| 4184179 | Reproduction of binary signals from a recording medium that may be read at varying speeds | — | 1980-01-15 |