Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828248 | Apparatus for stacking copy sheets in inverted orientation | Richard Jackson, Larry A. Songer | 1989-05-09 |
| 4819930 | Apparatus for stacking copy sheets | Richard Jackson | 1989-04-11 |