Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681677 | Photoconductive element having a barrier layer | Douglas E. Bugner, Marie B. O'Regan, Hal E. Wright | 1997-10-28 |
| 5032481 | Photoconductor elements with multiphase stress-dampening interlayers | Martin A. Berwick, William T. Gruenbaum | 1991-07-16 |
| 4495263 | Electrophotographic elements containing polyamide interlayers | — | 1985-01-22 |
| T104904 | Electrophotographic imaging method | — | 1984-12-04 |