Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071267 | Phenol polysulfide hole blocking layer photoconductors | Jin Wu, Kathleen M. Carmichael, J. Robinson Cowdery-Corvan, David M. Skinner, Richard A. Williams | 2011-12-06 |
| 8053151 | Phosphonate containing photoconductors | Jin Wu, Markus R. Silvestri, J. Robinson Cowdery-Corvan, David M. Skinner | 2011-11-08 |
| 7989129 | Hydroxyquinoline containing photoconductors | Jin Wu, Dennis J. Prosser, J. Robinson Cowdery-Corvan, Raymond K. Crandall, David M. Skinner | 2011-08-02 |
| 7279050 | One-piece bottom edge wipe sponge for cleaning a photoreceptor drum | Michael J. Duggan, James R. Lee, Steven D. Bush | 2007-10-09 |