Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886722 | Photoconductive imaging members with unsymmetrical squaraine compositions | F. Courtney Bailey | 1989-12-12 |
| 4833052 | Bisazo photoconductive imaging members | Ihor W. Tarnawskyi | 1989-05-23 |
| 4797337 | Disazo photoconductive imaging members | Ihor W. Tarnawskyj | 1989-01-10 |