Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |