Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4469321 | Device for the delayed piling of sheets | — | 1984-09-04 |
| 4452442 | Device for registering the rear edges of the sheets in sheet delivery mechanisms for printing machines | Paul Abendroth | 1984-06-05 |