Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362536 | Recordable optical element having a leuco dye | James C. Fleming, Franklin D. Saeva | 1994-11-08 |
| 5356685 | Recordable optical element having a leuco dye | James C. Fleming | 1994-10-18 |
| 5352802 | Aromatic heterocyclic-substituted cyclic sulfone compounds and electrophotographic elements containing them | John Sinicropi, J. Robin Cowdery, Ralph H. Young | 1994-10-04 |
| 5326677 | Optical retrieval apparatus using a tellurium (IV) leuco dye | James C. Fleming | 1994-07-05 |
| 5300385 | Aromatic heterocyclic-substituted cyclic sulfone compounds and electrophotographic elements containing them | John Sinicropi, J. Robin Cowdery, Ralph H. Young | 1994-04-05 |