Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800145 | Substituted phthaloayanine photoconductor and charge transport phase | Anthony J. Nelson | 1989-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800145 | Substituted phthaloayanine photoconductor and charge transport phase | Anthony J. Nelson | 1989-01-24 |