Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626323 | Vane heat transfer structure | Ned T. Stetson, Michael J. Marchio, Arthur Holland, David R. Gorman, Jun Yang | 2003-09-30 |
| 4688512 | Backlighted trip indicator | Kenneth C. Bakhaus, Michael H. Estkowski | 1987-08-25 |
| 4451027 | Constant spacing document feeder | — | 1984-05-29 |
| 4209139 | Power driven paper take-up mechanism | — | 1980-06-24 |