Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8243298 | Low-paper sensor using rollers | Richard H. Harris, Robert D. Yoder | 2012-08-14 |
| 6447182 | Duplex check printer using a print mechanism pivoted between document paths | James Gabriel Brewington, Richard H. Harris, Jeff David Thomas | 2002-09-10 |
| 6296405 | Duplex check printer using a print mechanism pivoted between document paths | James Gabriel Brewington, Richard H. Harris, Jeff David Thomas | 2001-10-02 |