Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4779897 | Apparatus for producing blocks with at least one pocket divider, as well as pocket divider | Gerhard Schnell | 1988-10-25 |
| 4509396 | Apparatus for making holes in thick stacks of paper | Guido Negro, Martin Hipp, Hans Albrecht | 1985-04-09 |