Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840860 | Multiactive electrophotographic element | David S. Weiss, Joseph A. Pavlisko | 1989-06-20 |
| 4840861 | Multiactive electrophotographic element | David S. Weiss, Joseph A. Pavlisko | 1989-06-20 |
| 4784928 | Reusable electrophotographic element | Hsin-Chia Kan, Bruce R. Benwood | 1988-11-15 |
| 4746741 | N,N'-bis[2-(3-methylphenyl)ethyl]-perylene-3,4:9,10-bis (dicarboximide) compound use thereof in multi-active photoconductive insulating elements exhibiting far red sensitivity | Michael T. Regan | 1988-05-24 |
| 4727139 | Pigments and photoconductive elements sensitive to infrared radiation | Yann Hung, Michael T. Regan | 1988-02-23 |
| 4719163 | Multi-active photoconductive insulating elements exhibiting far red sensitivity | Michael T. Regan | 1988-01-12 |
| 4666802 | Photoconductive elements sensitive to infrared radiation having a bromoindium phthalocyanine pigment | Yann Hung, Michael T. Regan | 1987-05-19 |
| 4618560 | Multi-active photoconductive insulating elements exhibiting very high electrophotographic speed and panchromatic sensitivity and method for their manufacture | Paul M. Borsenberger, Michael T. Regan | 1986-10-21 |
| 4578333 | Multilayer photoconductive elements having an acrylonitrile copolymer interlayer | Tsang J. Chen, Paul M. Borsenberger, Hans R. Grashof | 1986-03-25 |
| 4578334 | Multi-active photoconductive insulating elements and method for their manufacture | Paul M. Borsenberger, Michael T. Regan | 1986-03-25 |
| 4195990 | Electrophotographic papers employing organic photoconductors | Michael T. Regan, James A. Van Allan, William E. Yoerger | 1980-04-01 |