Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869921 | Image permanence method | Ronald R. Surva, William J. Hanson, Mary B. Burke | 1989-09-26 |
| 4779558 | Image permanence device | Ronald R. Surya, William J. Hanson, Mary B. Burke | 1988-10-25 |
| 4688785 | Embossing assembly for automatic embossing system | Richard C. Nubson, Ronald B. Howes, Jr., Glenn R. Carney, Robert Schmidt, Leroy E. Gerlach +1 more | 1987-08-25 |
| 4518853 | Magnetic stripe character applying module | Edward J. Puumala, Rodney J. LeVasseur | 1985-05-21 |
| 4384711 | Card feeding apparatus for an automatic embossing system | Glenn H. Heiller | 1983-05-24 |
| 4378733 | Embossing drive mechanism for an automatic embossing system | Michael D. Polad, Leroy E. Gerlach, Robert Schmidt, Glenn H. Heiller | 1983-04-05 |