Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6154626 | Development roller | Alan M. Litman, Jorge A. Alvarez | 2000-11-28 |
| 5424813 | Apparatus and method for improved blotter roller permeability | Edward L. Schlueter, Jr., Lucille M. Sharf, Joseph Mammino, Christine J. Tarnawskyj | 1995-06-13 |
| 5291257 | Composite pressure roll | Kenneth M. Cerrah, Stacey R. Moss, Raymond J. McQuade | 1994-03-01 |
| 5153618 | Ionographic imaging system | John A. Frank, Joseph Mammino, Dennis A. Abramsohn, Donald S. Sypula, William L. Gary +4 more | 1992-10-06 |
| 5073434 | Ionographic imaging system | John A. Frank, Joseph Mammino, Dennis A. Abramsohm, Donald S. Sypula, William L. Gary +4 more | 1991-12-17 |