Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5390907 | Sheet stacking apparatus | — | 1995-02-21 |
| 5373350 | Xerographic/thermal ink jet combined printing | Thomas N. Taylor, LeRoy A. Baldwin | 1994-12-13 |
| 5172906 | Two corner sheet stacking apparatus | — | 1992-12-22 |
| 4205911 | Cleaning system | — | 1980-06-03 |