Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882254 | Photoconductive imaging members with mixtures of photogenerator pigment compositions | Rafik O. Loutfy, George Liebermann, Alan John Toth, Cheng-Kuo Hsiao, Kathleen M. Carmichael +1 more | 1989-11-21 |
| 4808506 | Photoconductive imaging members with imidazole perinones | Rafik O. Loutfy, Peter M. Kazmaier, Richard A. Burt | 1989-02-28 |