Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9415969 | Method for controlling a feeder of a gathering-stitching machine | Stephan Fritsch, Steffen Hoffmann | 2016-08-16 |
| 7976002 | Gatherer-stitcher having a folded-sheet feeder | Steffen Hoffmann | 2011-07-12 |