Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457651 | Dual mode, dual information, document bar coding and reading system | Peter Paul | 2002-10-01 |
| 6246419 | PDL operator overloading for line width management | Robert P. Loce, Michael Branciforte, Ann Marie Cecchi | 2001-06-12 |
| 6201551 | PDL operator overloading for line width management | Robert P. Loce, Michael Branciforte, Ann Marie Cecchi | 2001-03-13 |
| 6198886 | Method and apparatus comprising process control for scavengeless development in a xerographic printer | — | 2001-03-06 |
| 6160981 | Transfer system | Lloyd A. Williams, Joannes N. M. deJong, John Buranicz | 2000-12-12 |
| RE35698 | Donor roll for scavengeless development in a xerographic apparatus | Thomas J. Behe, Jeffrey J. Folkins, Gerald T. Lioy, Joseph G. Schram, William H. Wayman | 1997-12-23 |
| 5652648 | Negative wrap back up roll adjacent the transfer nip | Thomas J. Behe, Jeffrey J. Folkins, William H. Wayman | 1997-07-29 |
| 5583629 | Color electrophotographic printing machine | Richard P. Germain, Paul C. Julien, Ronald J. Koch | 1996-12-10 |
| 5521677 | Method for solid area process control for scavengeless development in a xerographic apparatus | Richard P. Germain | 1996-05-28 |
| 5493370 | Single-component electrophotographic development system | Paul C. Julien, John F. Knapp, Masashi Kajimoto, Hidekiyo Tachibana, Kazuo Terao +2 more | 1996-02-20 |
| 5420672 | Concept for prevention of scavengeless nip wire contamination with toner | Norman W. Czubaj, Jr., Richard P. Germain, William H. Wayman | 1995-05-30 |
| 5387967 | Single-component electrophotographic development system | Paul C. Julien, John F. Knapp, Masashi Kajimoto, Hidekiyo Tachibana, Kazuo Terao +2 more | 1995-02-07 |
| 5311258 | On-the-fly electrostatic cleaning of scavengeless development electrode wires with D.C. bias | John Buranicz, Richard P. Germain | 1994-05-10 |
| 5308732 | Magnetic brush cleaning processes | Richard W. Bigelow, Kristen M. Natale, Richard P. Germain | 1994-05-03 |
| 5281502 | Tri-level imaging processes with adjustable color | Richard W. Bigelow, Robert W. Anderson, Paul C. Julien, Susan J. Kremer | 1994-01-25 |
| 5253019 | Developer material transport | William H. Wayman | 1993-10-12 |
| 5245392 | Donor roll for scavengeless development in a xerographic apparatus | Thomas J. Behe, Jeffrey J. Folkins, Gerald T. Lioy, Joseph G. Schram, William H. Wayman | 1993-09-14 |
| 5238769 | Magnetic brush cleaning processes | Richard W. Bigelow, Kristen M. Natale, Richard P. Germain | 1993-08-24 |
| 5212037 | Toner process with metal oxides | Paul C. Julien, Ronald J. Koch | 1993-05-18 |
| 5194905 | Color printer apparatus for printing selected portions of latent images in various colors | — | 1993-03-16 |
| 5128723 | Scavengeless development system having toner deposited on a doner roller from a toner mover | Steven B. Bolte, Dan A. Hays, Raymond W. Stover, William H. Wayman | 1992-07-07 |
| 5047806 | Meterless single component development | John F. Knapp | 1991-09-10 |
| 4990958 | Reload member for a single component development housing | John M. Scharr | 1991-02-05 |
| 4764841 | Toner charging apparatus with coated toner transport members | Dan A. Hays, William H. Wayman | 1988-08-16 |
| 4505573 | Toner charging apparatus containing wear resistant coatings | Steven B. Bolte, Dan A. Hays, William H. Wayman | 1985-03-19 |