Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353971 | Squarylium dye and diane blue dye charge generating layer mixture for electrophotographic light sensitive elements and processes | Mike S. H. Chang | 1982-10-12 |
| 4334000 | Cyanine and diane dye mixture provides near I. R. sensitive, charge transport layer, electrophotographic photoconductive element | Mike S. H. Chang, John T. Donoghue | 1982-06-08 |