Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314021 | Photographic element having a layer of lipid compound | David F. O'Brien, Richard T. Klingbiel | 1982-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314021 | Photographic element having a layer of lipid compound | David F. O'Brien, Richard T. Klingbiel | 1982-02-02 |