Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653544 | Device for the permanent binding of sheaves of paper and method for the fastening of sheaves of paper using said device | Manuel Pijuan Duch, Xavier Busquets Fontgibell | 1997-08-05 |