Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439454 | Transaction printer | David J. Walson, Robert John Brice, Robert Yraceburu, Russel Hugh Marvin, Michael V. Fell +3 more | 2002-08-27 |
| 6293469 | Transaction printer | David J. Walson, Robert John Brice, Robert Yraceburu, Russel Hugh Marvin, Michael V. Fell +3 more | 2001-09-25 |
| 6155731 | Printing apparatus with cover actuated drive source | John M. Bertalan, Jeffery C. Cooper, James Carter, Jimmy R. Rowe, Russel Hugh Marvin | 2000-12-05 |