Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11037151 | System and method for dynamically partitioning a postage evidencing system | Keith Bussell | 2021-06-15 |
| 9241047 | System and method for providing virtual web access | William Weiyeh Chow, Mark Lea Tsuie | 2016-01-19 |
| 8805749 | System and method for controlling postage usage independent of meter balance | — | 2014-08-12 |
| 8793347 | System and method for providing virtual web access | William Weiyeh Chow, Mark Lea Tsuie | 2014-07-29 |
| 8548921 | Generic value bearing item labels | Lawrence N. Raju, Yvonne K. Hansen | 2013-10-01 |
| 8516080 | System and method for providing virtual web access | William Weiyeh Chow, Mark Lea Tsuie | 2013-08-20 |
| 8498943 | Secure and recoverable database for on-line value-bearing item system | — | 2013-07-30 |
| 8301572 | Cryptographic module for secure processing of value-bearing items | William Weiyeh Chow | 2012-10-30 |
| 8250000 | System and method for high-speed postage application management | — | 2012-08-21 |
| 8204835 | System and method for printing an application of dynamically valued indicia | — | 2012-06-19 |
| 8078548 | System and method for controlling postage usage independent of meter balance | — | 2011-12-13 |
| 8041644 | Cryptographic module for secure processing of value-bearing items | William Weiyeh Chow | 2011-10-18 |
| 8027927 | Cryptographic module for secure processing of value-bearing items | William Weiyeh Chow | 2011-09-27 |
| 8027926 | Secure and recoverable database for on-line value-bearing item system | — | 2011-09-27 |
| 8005762 | Automated handling of computer-based postage system printing errors | Akbar Thobhani | 2011-08-23 |
| 7818269 | Computer postage and mailing tracking labels | Daniel Cowles, Akbar Thobhani | 2010-10-19 |
| 7805337 | Method for determining product variants and merging product image information | — | 2010-09-28 |
| 7778939 | Outbound mail piece tracking | Akbar Thobhani | 2010-08-17 |
| 7765168 | Method and apparatus for the control and distribution of value bearing items in a PC postage system | Blake M. Dong | 2010-07-27 |
| 7752141 | Cryptographic module for secure processing of value-bearing items | William Weiyeh Chow | 2010-07-06 |
| 7613639 | Secure and recoverable database for on-line value-bearing item system | — | 2009-11-03 |
| 7577618 | Generic value bearing item labels | Lawrence N. Raju, Yvonne K. Hansen | 2009-08-18 |
| 7490065 | Cryptographic module for secure processing of value-bearing items | William Weiyeh Chow | 2009-02-10 |
| 7392377 | Secured centralized public key infrastructure | William Weiyeh Chow | 2008-06-24 |
| 7299210 | On-line value-bearing indicium printing using DSA | Seth Weisberg | 2007-11-20 |