Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657373 | Electrophotographic copying device with means to effect uniform aging of photoconductive element | Georgius H. Schipper | 1987-04-14 |
| 4277166 | Exposure device | Petrus L. M. van Boven | 1981-07-07 |
| 4183658 | Copying apparatus with imaging belt and image transfer via an intermediate support | — | 1980-01-15 |