Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609117 | System and method for distributing postage over a public network, enabling efficient printing of postal indicia on items to be mailed and authenticating the printed indicia | Andrew Sutherland, Michael Richard Klugerman | 2003-08-19 |
| 6567794 | Method for access control in a virtual postage metering system | Robert A. Cordery | 2003-05-20 |
| 6466921 | Virtual postage meter with secure digital signature device | Robert A. Cordery, Gary M. Heiden, David K. Lee | 2002-10-15 |
| 6349292 | System and method for distributing postage over a public network, enabling efficient printing of postal indicia on items to be mailed and authenticating the printed indicia | Andrew Sutherland, Michael Richard Klugerman | 2002-02-19 |
| 5742682 | Method of manufacturing secure boxes in a key management system | Walter J. Baker, Robert A. Cordery, Gary M. Heiden, Kathyrn V. Lawton, Steven J. Pauly | 1998-04-21 |
| 5680456 | Method of manufacturing generic meters in a key management system | Walter J. Baker, Feliks Bator, Robert A. Cordery, Kevin D. Hunter, Kathryn V. Lawton +5 more | 1997-10-21 |
| 5661803 | Method of token verification in a key management system | Robert A. Cordery, John F. Braun, Kathyrn V. Lawton, Steven J. Pauly, Leon A. Pintsov +2 more | 1997-08-26 |
| 5655023 | Advanced postage payment system employing pre-computed digital tokens and with enhanced security | Robert A. Cordery, Leon A. Pintsov | 1997-08-05 |