Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377612 | Devices for marking a page of a book and for indicating the number of such page | John Catalano | 1995-01-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377612 | Devices for marking a page of a book and for indicating the number of such page | John Catalano | 1995-01-03 |