Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4710442 | Gradient layer panchromatic photoreceptor | William J. Murphy, Edward F. Mayer | 1987-12-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4710442 | Gradient layer panchromatic photoreceptor | William J. Murphy, Edward F. Mayer | 1987-12-01 |