Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153618 | Ionographic imaging system | Joseph Mammino, Dennis A. Abramsohn, Donald S. Sypula, Jerome P. Chasko, William L. Gary +4 more | 1992-10-06 |
| 5138349 | Apparatus for reducing the effects of ambient humidity variations upon an ionographic printing device | Brendan C. Casey, William L. Gary | 1992-08-11 |
| 5081475 | Vertical line width control ionographic system | Brendan C. Casey, Robert Robideau | 1992-01-14 |
| 5073434 | Ionographic imaging system | Joseph Mammino, Dennis A. Abramsohm, Donald S. Sypula, Jerome P. Chasko, William L. Gary +4 more | 1991-12-17 |
| 5039598 | Ionographic imaging system | Dennis A. Abramsohn, Joseph Mammino, Brendan C. Casey, Donald S. Sypula | 1991-08-13 |
| 4812860 | Heater for ionographic marking head array | Nicholas K. Sheridan, Richard G. Stearns, Brendan C. Casey, William L. Gary | 1989-03-14 |