Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970259 | Systems and methods for forgery detection and deterrence of printed documents | Matthew Franklin, David L. Hecht, Thomas A. Berson, Mark J. Stefik, R. Drew Dean +6 more | 2005-11-29 |
| 6938154 | System, method and article of manufacture for a cryptographic key infrastructure for networked devices | Thomas A. Berson, R. Drews Dean, Matthew Franklin, Diana K. Smetters | 2005-08-30 |