Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977065 | Process for the production of a support material for light-sensitive materials with an anti-curl layer | Frits B. Ruben | 1990-12-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977065 | Process for the production of a support material for light-sensitive materials with an anti-curl layer | Frits B. Ruben | 1990-12-11 |