Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654129 | Method for cleaning acetate-based photographic film with trans-dichloroethylene | — | 1997-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654129 | Method for cleaning acetate-based photographic film with trans-dichloroethylene | — | 1997-08-05 |