Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8407156 | Closed loop postage metering system | Robert A. Cordery, Leon A. Pintsov, Frederick W. Ryan, Jr. | 2013-03-26 |
| 7849317 | Method for mail address block image information encoding, protection and recovery in postal payment applications | James A. Euchner, Leon A. Pintsov | 2010-12-07 |
| 6954742 | Closed loop postage metering system | Robert A. Cordery, Leon A. Pintsov, Frederick W. Ryan, Jr. | 2005-10-11 |