Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863332 | Method and apparatus for binding loose sheets in a folder provided with binding agent | Jan Tholerus, Jan Leczinsky | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863332 | Method and apparatus for binding loose sheets in a folder provided with binding agent | Jan Tholerus, Jan Leczinsky | 1989-09-05 |