Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705741 | Processless color imaging and film therefor | David F. Lewis | 1987-11-10 |
| 4302524 | Vesicular film elements | William L. Mandella | 1981-11-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705741 | Processless color imaging and film therefor | David F. Lewis | 1987-11-10 |
| 4302524 | Vesicular film elements | William L. Mandella | 1981-11-24 |