Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662447 | Frontcover mountable with a photograph for books and its manufacturing method | — | 1997-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662447 | Frontcover mountable with a photograph for books and its manufacturing method | — | 1997-09-02 |