Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931377 | Method of producing a self-supporting film bearing a positive photographic image and having an overall thickness of less than 50 .mu.m | — | 1990-06-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931377 | Method of producing a self-supporting film bearing a positive photographic image and having an overall thickness of less than 50 .mu.m | — | 1990-06-05 |