Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6257567 | Conveying device for book binding machines | Rolf Hansmann | 2001-07-10 |
| 6171045 | Device for backing book blocks | Christoph Schmucker | 2001-01-09 |
| 6168363 | Device for rounding and backing book blocks | — | 2001-01-02 |
| 6158940 | Device for the back rounding of book blocks | — | 2000-12-12 |