Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187491 | Electrophotographic charge generating element containing acid scavenger in overcoat | Wayne T. Ferrar, William T. Gruenbaum, David S. Weiss | 2001-02-13 |
| 6066425 | Electrophotographic charge generating element containing primer layer | Wayne T. Ferrar, Louis J. Sorriero, David S. Weiss | 2000-05-23 |
| 5352802 | Aromatic heterocyclic-substituted cyclic sulfone compounds and electrophotographic elements containing them | Michael R. Detty, John Sinicropi, Ralph H. Young | 1994-10-04 |
| 5300385 | Aromatic heterocyclic-substituted cyclic sulfone compounds and electrophotographic elements containing them | Michael R. Detty, John Sinicropi, Ralph H. Young | 1994-04-05 |
| 5272032 | Multiactive electrophotographic elements containing electron transport agents | Michael R. Detty, David Birenbaum Engel, Ralph H. Young | 1993-12-21 |