Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8032744 | Method and apparatus for self-authenticating digital records | Wesley Doonan, Rone H. Lewis | 2011-10-04 |
| 7146009 | Secure electronic messaging system requiring key retrieval for deriving decryption keys | Dimitrios Emmanouil Andivahis, Shawn Michael Edwards Carnell, Addison M. Fischer | 2006-12-05 |
| 7047404 | Method and apparatus for self-authenticating digital records | Wes Doonan, Rone H. Lewis, Stuart Haber | 2006-05-16 |
| 6807277 | Secure messaging system with return receipts | Wes Doonan | 2004-10-19 |