Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7647230 | Method and apparatus for tracking a special service delivery of a mail item created by an office worker | Leon A. Pintsov | 2010-01-12 |
| 7539648 | Secure user certification for electronic commerce employing value metering system | Robert A. Cordery, Leon A. Pintsov, Frederick W. Ryan, Jr., Monroe A. Weiant, Jr. | 2009-05-26 |
| 7136839 | Method for reissuing digital tokens in an open metering system | Frederick W. Ryan, Jr. | 2006-11-14 |
| 7092930 | Architecture and method to secure database records from tampering in devices such as postage value dispensing mechanisms | Richard W. Heiden | 2006-08-15 |
| 7080044 | PC-based open metering system and method | Robert A. Cordery, Steven J. Pauly, Leon A. Pintsov, David W. Riley, Frederick W. Ryan, Jr. +1 more | 2006-07-18 |
| 6985888 | Secure user certification for electronic commerce employing value metering system | Robert A. Cordery, Leon A. Pintsov, Frederick W. Ryan, Jr., Monroe A. Weiant, Jr. | 2006-01-10 |
| 6907399 | Secure user certification for electronic commerce employing value metering system | Robert A. Cordery, Leon A. Pintsov, Frederick W. Ryan, Jr., Monroe A. Weiant, Jr. | 2005-06-14 |
| 6898581 | Secure user certification for electronic commerce employing value metering system | Robert A. Cordery, Leon A. Pintsov, Frederick W. Ryan Jr., Monroe A. Weiant, Jr. | 2005-05-24 |
| 6865557 | Network open metering system | Robert A. Cordery, Steven J. Pauly, Leon A. Pintsov, David W. Riley, Frederick W. Ryan, Jr. +1 more | 2005-03-08 |
| 6813613 | System for printing on a local printer coupled to a meter server postage requested from a remote computer | Perry A. Pierce, David W. Riley, Frederick W. Ryan, Jr. | 2004-11-02 |
| 6466921 | Virtual postage meter with secure digital signature device | Robert A. Cordery, Gary M. Heiden, Frank M. D'Ippolito | 2002-10-15 |
| 6430543 | Controlled acceptance mail fraud detection system | Leon A. Pintsov, Monroe A. Weiant, Jr. | 2002-08-06 |
| 6285990 | Method for reissuing digital tokens in an open metering system | Frederick W. Ryan, Jr. | 2001-09-04 |
| 6260028 | Token generation process in an open metering system | David W. Riley, Frederick W. Ryan, Jr. | 2001-07-10 |
| 6157919 | PC-based open metering system and method | Robert A. Cordery, Steven J. Pauly, Leon A. Pintsov, David W. Riley, Frederick W. Ryan, Jr. +1 more | 2000-12-05 |
| 6151590 | Network open metering system | Robert A. Cordery, Steven J. Pauly, Leon A. Pintsov, David W. Riley, Frederick W. Ryan, Jr. +1 more | 2000-11-21 |
| 6134328 | Secure user certification for electronic commerce employing value metering system | Robert A. Cordery, Leon A. Pintsov, Frederick W. Ryan, Jr., Monroe A. Weiant, Jr. | 2000-10-17 |
| 6098058 | Postage metering system and method for automatic detection of remote postage security devices on a network | Linda V. Gravell, Perry A. Pierce, David W. Riley, Frederick W. Ryan, Jr., Matthew Sanchez | 2000-08-01 |
| 6085181 | Postage metering system and method for a stand-alone meter operating as a meter server on a network | Linda V. Gravell, Perry A. Pierce, David W. Riley, Frederick W. Ryan, Jr. | 2000-07-04 |
| 6061671 | System and method for disaster recovery in an open metering system | Walter J. Baker, Robert A. Cordery, Joseph L. Gargiulo, Richard W. Heiden, Leon A. Pintsov +1 more | 2000-05-09 |
| 6058193 | System and method of verifying cryptographic postage evidencing using a fixed key set | Robert A. Cordery, Steven J. Pauly, Leon A. Pintsov, Frederick W. Ryan, Jr., Monroe A. Weiant, Jr. | 2000-05-02 |
| 5987441 | Token generation process in an open metering system | David W. Riley, Frederick W. Ryan, Jr. | 1999-11-16 |
| 5982896 | System and method of verifying cryptographic postage evidencing using a fixed key set | Robert A. Cordery, Steven J. Pauly, Leon A. Pintsov, Frederick W. Ryan, Jr., Monroe A. Weiant, Jr. | 1999-11-09 |
| 5963928 | Secure metering vault having LED output for recovery of postal funds | — | 1999-10-05 |
| 5835604 | Method of mapping destination addresses for use in calculating digital tokens | — | 1998-11-10 |