Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805946 | Postage meter security seal | Jeffrey J. Prior | 1989-02-21 |
| 4796526 | Value printing die protection device in an electronic postage meter machine | — | 1989-01-10 |
| 4796527 | Value printing die protection mechanism in a postage meter machine | — | 1989-01-10 |
| 4787046 | Mailing system having a capability for one-step postage metering | Seymour Feinland, Gerald C. Freeman | 1988-11-22 |
| 4608484 | Postage meter | — | 1986-08-26 |
| 4559444 | Postage meter | Robert E. Manna | 1985-12-17 |
| 4509780 | Postage access door for postage meters | — | 1985-04-09 |
| 4478443 | Postage meter security seal | — | 1984-10-23 |