Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4728091 | Sheet removal device | — | 1988-03-01 |
| 4716440 | Positioning device for sheet on exposure platen of a copying machine | Cornelis J. Groenenberg, Antonius C. S. Wetjens | 1987-12-29 |