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, Marie B. O'Regan | 1997-12-02 |
| 5618950 | Electrophotographic elements and soluble cyclic sulfone electron transport agents | Michael R. Detty, J. Robin Cowdery-Corvan, Ralph H. Young | 1997-04-08 |