Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655674 | Arrangement for stitching the spine of printed products, compiled of folded printed sheets, by means of staples | — | 2003-12-02 |
| 6508881 | Device for maintaining constant a certain viscosity of an adhesive for pasting the spine of an inner book or a book cover | Karl Zweig | 2003-01-21 |