Issued Patents All Time
Showing 76–100 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6567913 | Selective security level certificate meter | — | 2003-05-20 |
| 6546377 | Virtual postage meter with multiple origins of deposit | Linda V. Gravell, Leon A. Pintsov, David W. Riley, Brian M. Romansky | 2003-04-08 |
| 6480831 | Method and apparatus for securely transmitting keys from a postage metering apparatus to a remote data center | Robert A. Cordery, Robert W. Sisson | 2002-11-12 |
| 6473743 | Postage meter having delayed generation of cryptographic security parameters | — | 2002-10-29 |
| 6397328 | Method for verifying the expected postage security device and an authorized host system | David E. Pitchenik | 2002-05-28 |
| 6363357 | Method and apparatus for providing authorization to make multiple copies of copyright protected products purchased in an online commercial transaction | Nathan Rosenberg | 2002-03-26 |
| 6295359 | Method and apparatus for distributing keys to secure devices such as a postage meter | Robert A. Cordery, Ari Singer | 2001-09-25 |
| 6285990 | Method for reissuing digital tokens in an open metering system | David K. Lee | 2001-09-04 |
| 6260144 | Method for verifying the expected postal security device in a postage metering system | David E. Pitchenik, Robert A. Cordery | 2001-07-10 |
| 6260028 | Token generation process in an open metering system | David K. Lee, David W. Riley | 2001-07-10 |
| 6192473 | System and method for mutual authentication and secure communications between a postage security device and a meter server | Robert W. Sisson | 2001-02-20 |
| 6173274 | Production mail system having subsidies for printing of third party messages on mailpieces | — | 2001-01-09 |
| 6169804 | Method for verifying the expected postage security device and its status | Robert A. Cordery | 2001-01-02 |
| 6157919 | PC-based open metering system and method | Robert A. Cordery, David K. Lee, Steven J. Pauly, Leon A. Pintsov, David W. Riley +1 more | 2000-12-05 |
| 6151590 | Network open metering system | Robert A. Cordery, David K. Lee, Steven J. Pauly, Leon A. Pintsov, David W. Riley +1 more | 2000-11-21 |
| 6141654 | Postage printing system having subsidized printing of third party messages | Richard W. Heiden, Steven M. Kaye, Jeffrey D. Pierce | 2000-10-31 |
| 6134328 | Secure user certification for electronic commerce employing value metering system | Robert A. Cordery, David K. Lee, Leon A. Pintsov, 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, David K. Lee, Perry A. Pierce, David W. Riley, 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, David K. Lee, Perry A. Pierce, David W. Riley | 2000-07-04 |
| 6081795 | Postage metering system and method for a closed system network | — | 2000-06-27 |
| 6064993 | Closed system virtual postage meter | — | 2000-05-16 |
| 6064989 | Synchronization of cryptographic keys between two modules of a distributed system | Robert A. Cordery, Brad L. Davies, Louis J. Loglisci, Edward J. Naclario, Maria P. Parkos +3 more | 2000-05-16 |
| 6061671 | System and method for disaster recovery in an open metering system | Walter J. Baker, Robert A. Cordery, Joseph L. Gargiulo, Richard W. Heiden, David K. Lee +1 more | 2000-05-09 |
| 6058384 | Method for removing funds from a postal security device | Perry A. Pierce, Robert W. Sisson, Kevin L. Strobel | 2000-05-02 |
| 6058193 | System and method of verifying cryptographic postage evidencing using a fixed key set | Robert A. Cordery, David K. Lee, Steven J. Pauly, Leon A. Pintsov, Monroe A. Weiant, Jr. | 2000-05-02 |