Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234694 | Media control to eliminate printing images beyond the media boundaries | — | 2001-05-22 |
| 6227445 | Secure smart card access to pre-paid metering funds in meter | — | 2001-05-08 |
| 6098032 | System for providing early warning preemptive postal equipment replacement | — | 2000-08-01 |
| 6078910 | Printing postage with cryptographic clocking security | Michael A. Brown, Fetneh Eskandari, Robert G. Schwartz | 2000-06-20 |
| 6041317 | Postal security device incorporating periodic and automatic self implementation of public/private key pair | — | 2000-03-21 |
| 6009417 | Proof of postage digital franking | Michael A. Brown, Fetneh Eskandari, Robert G. Schwartz, Eric L. Zuidema | 1999-12-28 |
| 5737426 | Remote and secure feature enabling for an electronic postage meter | Hyung-Kim Paul Kim | 1998-04-07 |
| 5666421 | Mail processing system including data center verification for mailpieces | Jose Pastor, Robert A. Cordery, Hyung-kun Kim | 1997-09-09 |
| 5524995 | Apparatus and method for detecting the position of envelopes in a mailing machine | Kevin D. Hunter, Walter J. Kulpa, Edward Mailhot | 1996-06-11 |
| 5457642 | Mail processing system including required data center verification | — | 1995-10-10 |
| 5390251 | Mail processing system including data center verification for mailpieces | Jose Pastor, Robert A. Cordery, Hyung-kun Kim | 1995-02-14 |
| 5197042 | Postage meter having auto dating device | Jacqueline Collins, Terrence M. Doeberl | 1993-03-23 |
| 4837714 | Methods and apparatus for customizing and testing fully assembled postage meters | Sung S. Change | 1989-06-06 |
| 4783745 | Nonvolatile memory unlock for an electronic postage meter | John H. Soderberg | 1988-11-08 |