Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7886008 | System and method for verifying delivery and integrity of electronic messages | Zafar Khan | 2011-02-08 |
| 7707624 | System for, and method of, proving the transmission, receipt and content of a reply to an electronic message | — | 2010-04-27 |
| 7660989 | System for, and method of, authenticating an electronic message to a recipient | — | 2010-02-09 |
| 7240199 | System and method for verifying delivery and integrity of electronic messages | — | 2007-07-03 |