Issued Patents All Time
Showing 51–75 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7136839 | Method for reissuing digital tokens in an open metering system | David K. Lee | 2006-11-14 |
| 7131777 | System and method for improving print quality on mail pieces having low reflectivity | John F. Braun, Ronald P. Sansone, Robert A. Cordery | 2006-11-07 |
| 7113198 | Method and system for creation of secure documents using digital embossing of thermal media with thermal print heads | Donald G. Mackay, Benjamin Singer | 2006-09-26 |
| 7080044 | PC-based open metering system and method | Robert A. Cordery, David K. Lee, Steven J. Pauly, Leon A. Pintsov, David W. Riley +1 more | 2006-07-18 |
| 7039185 | Method and system for securing a printhead in a closed system metering device | Matthew John Campagna | 2006-05-02 |
| 6990469 | Method for reissuing indicium in a postage metering system | — | 2006-01-24 |
| 6985888 | Secure user certification for electronic commerce employing value metering system | Robert A. Cordery, David K. Lee, Leon A. Pintsov, Monroe A. Weiant, Jr. | 2006-01-10 |
| 6970856 | Postage printing system having subsidized printing of third party messages | Richard W. Heiden, Steven M. Kaye, Jeffrey D. Pierce | 2005-11-29 |
| 6954742 | Closed loop postage metering system | Robert A. Cordery, Murray Martin, Leon A. Pintsov | 2005-10-11 |
| 6938023 | Method of limiting key usage in a postage metering system that produces cryptographically secured indicium | Robert A. Cordery | 2005-08-30 |
| 6938016 | Digital coin-based postage meter | — | 2005-08-30 |
| 6922678 | Virtual postage meter with multiple origins of deposit | Linda V. Gravell, Leon A. Pintsov, David W. Riley, Brian M. Romansky | 2005-07-26 |
| 6920438 | System and method for employing digital postage marks as part of value-added services in a mailing system | Leon A. Pintsov, Theresa Biasi, Shirish Joshi | 2005-07-19 |
| 6907399 | Secure user certification for electronic commerce employing value metering system | Robert A. Cordery, David K. Lee, Leon A. Pintsov, Monroe A. Weiant, Jr. | 2005-06-14 |
| 6904419 | Postal counter postage evidencing system with closed loop verification | Leon A. Pintsov | 2005-06-07 |
| 6865557 | Network open metering system | Robert A. Cordery, David K. Lee, Steven J. Pauly, Leon A. Pintsov, David W. Riley +1 more | 2005-03-08 |
| 6853989 | System and method for selecting and accounting for value-added services with a closed system meter | Robert W. Allport, Stephen Kelly, Timothy J. Nicholls | 2005-02-08 |
| 6816838 | Production mail system having subsidies for printing of third party messages on mailpieces | — | 2004-11-09 |
| 6811335 | Method and system for secure printing of image | Walter J. Kulpa | 2004-11-02 |
| 6813613 | System for printing on a local printer coupled to a meter server postage requested from a remote computer | David K. Lee, Perry A. Pierce, David W. Riley | 2004-11-02 |
| 6810390 | System and method for verifying digital postal marks | Cheryl L. Picoult, Leon A. Pintsov, Nathan Rosenberg | 2004-10-26 |
| 6766455 | System and method for preventing differential power analysis attacks (DPA) on a cryptographic device | — | 2004-07-20 |
| 6748535 | System and method for suppressing conducted emissions by a cryptographic device comprising an integrated circuit | Monroe A. Weiant, Jr., Edward J. Twarog | 2004-06-08 |
| 6692168 | Method and system for secure printing of images | Walter J. Kulpa | 2004-02-17 |
| 6594760 | System and method for suppressing conducted emissions by a cryptographic device | Monroe A. Weiant, Jr., Edward J. Twarog | 2003-07-15 |