Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884097 | Duplex document handler | John Giannetti, Robert L. Couture | 1989-11-28 |
| 4853746 | Document sheet support mechanism | John Giannetti, Timothy H. Kelley | 1989-08-01 |
| 4844435 | Bottom scuff sheet separating device | John Giannetti, Robert H. Shea | 1989-07-04 |
| 4822021 | Sheet separating device | John Giannetti | 1989-04-18 |