Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4273436 | Device for supporting and preventing curling of photographic film during developing thereof | — | 1981-06-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4273436 | Device for supporting and preventing curling of photographic film during developing thereof | — | 1981-06-16 |