| 7546069 |
Xerographic developer unit having multiple magnetic brush rolls with a grooved surface |
Ajay Kumar, Keith A. Nau, Jonathan D. Sadik, Cory Joseph Winters |
2009-06-09 |
| 7532830 |
Environmental controls for operation of an electrostatographic developer unit having multiple magnetic brush rolls |
Ajay Kumar, Hirotsugu Oba, Keith A. Nau, Cory Joseph Winters, Michael D. Thompson +7 more |
2009-05-12 |
| 7389073 |
Electrostatographic developer unit having multiple magnetic brush rolls having dissimilar compositions |
Ajay Kumar, Keith A. Nau, Hirotsugu Oba |
2008-06-17 |
| 7356292 |
Electrostatographic developer unit having multiple magnetic brush rolls with a magnetic restrictor for carrier particle emission control |
Ajay Kumar, Keith A. Nau, Hirotsugu Oba, Jonathan D. Sadik, Richard L. Kjar |
2008-04-08 |
| 7206538 |
Xerographic developer unit with specialized exit port for developer material |
Ajay Kumar, Jonathan D. Sadik, Keith A. Nau, Richard L. Kjar |
2007-04-17 |