Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824626 | Process for the reproduction of works of art of lithoid material | Guglielmo Galli | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824626 | Process for the reproduction of works of art of lithoid material | Guglielmo Galli | 1989-04-25 |