Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7882042 | Automated printing of return labels | Heiko Rommelmann | 2011-02-01 |
| 6393235 | Method of remanufacturing corotrons | John A. Mitchell, Michael G. Petranto, Leslie R. Kilian | 2002-05-21 |
| 6334036 | Method of remanufacturing corotrons | John A. Mitchell, Michael G. Petranto, Leslie R. Kilian | 2001-12-25 |
| 6144826 | Insert for mounting wires to corotron frames | John A. Mitchell, Michael G. Petranto, Leslie R. Kilian | 2000-11-07 |