Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5549291 | Printer with multiple-sized sheets duplex tray assembly | — | 1996-08-27 |
| 5414495 | Control for induced jam of selected zone of machine | Mark S. Gibson | 1995-05-09 |
| 5356340 | One piece integral flexible drive shaft | Gregory P. Miller, Mark S. Gibson | 1994-10-18 |
| 4916493 | Exit roller reversal gate for duplex printing | — | 1990-04-10 |