Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849399 | Bias transfer members with fluorinated carbon filled fluoroelastomer outer layer | Kock-Yee Law, Joseph Mammino, Martin A. Abkowitz, Ihor W. Tarnawskyj, Kathleen M. McGrane | 1998-12-15 |
| 5734954 | Hybrid scavengeless development using a power supply controller to prevent toner contamination | Elliott A. Eklund, Dan A. Hays | 1998-03-31 |
| 5592271 | Donor rolls with capacitively cushioned commutation | Delmer G. Parker | 1997-01-07 |
| 5525446 | Intermediate transfer member of thermoplastic film forming polymer layer laminated onto a base layer | Donald S. Sypula, Joseph Mammino, Shyshung S. Hwang, Edwin A. Urbanek, Frank J. Bonsignore +1 more | 1996-06-11 |
| 5452063 | Intermediate transfer with high relative humidity papers | — | 1995-09-19 |
| 5428429 | Resistive intermediate transfer member | — | 1995-06-27 |
| 5409557 | Method of manufacturing a reinforced seamless intermediate transfer member | Joseph Mammino, Donald S. Sypula, John S. Berkes, Edward L. Schlueter, Jr., Frank J. Bonsignore +5 more | 1995-04-25 |
| 5406359 | Ultra-high efficiency intermediate transfer with pre-transfer treatment on an imaging drum and an intermediate belt | — | 1995-04-11 |
| 5361125 | Intermediate transfer member | — | 1994-11-01 |
| 5347353 | Tandem high productivity color architecture using a photoconductive intermediate belt | — | 1994-09-13 |
| 5298956 | Reinforced seamless intermediate transfer member | Joseph Mammino, Donald S. Sypula, John S. Berkes, Edward L. Schlueter, Jr., Frank J. Bonsignore +5 more | 1994-03-29 |
| 5282006 | Transfer system including pre-transfer pressure treatment apparatus | — | 1994-01-25 |
| 5198864 | Transfer system with field tailoring | — | 1993-03-30 |
| 5132712 | Automatic duplex printing apparatus | Gail Levy | 1992-07-21 |
| 5095322 | Avoidance of DEP wrong sign toner hole clogging by out of phase shield bias | — | 1992-03-10 |
| 5038177 | Selective pre-transfer corona transfer with light treatment for tri-level xerography | Delmer G. Parker, William Maxwell Allen, Jr., James E. Williams | 1991-08-06 |
| 4901114 | Tri level xerography using a MICR toner in combination with a non-MICR toner | Delmer G. Parker, Michael D. Thompson | 1990-02-13 |
| 4764675 | Self-tensioning coronode structure | Gail Levy | 1988-08-16 |
| 4533230 | Pin charging device for use in xerography | Robert M. Jacobs, Kenneth W. Pietrowski | 1985-08-06 |