Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693442 | Charge generating elements having modified spectral sensitivity | David S. Weiss, Wayne T. Ferrar, Jane Robin Cowdery-Corvan, John Sinicropi | 1997-12-02 |
| 5681677 | Photoconductive element having a barrier layer | Douglas E. Bugner, Paul D. VanderValk, Hal E. Wright | 1997-10-28 |