Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8976008 | Cross-domain collaborative systems and methods | — | 2015-03-10 |
| 8949347 | Certified email messages and attachments | Steven Pfrenzinger | 2015-02-03 |
| 8527751 | Systems and methods for secure and certified electronic messaging | — | 2013-09-03 |
| 8510557 | Secure message and file delivery | Steven Pfrenzinger | 2013-08-13 |
| 8316233 | Systems and methods for accessing secure and certified electronic messages | — | 2012-11-20 |
| 8266443 | Systems and methods for secure and authentic electronic collaboration | — | 2012-09-11 |