Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6907528 | Method and system for cryptographically authenticating a printed document by a trusted party | — | 2005-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6907528 | Method and system for cryptographically authenticating a printed document by a trusted party | — | 2005-06-14 |