Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5971435 | Method and system for verifying the authenticity of an autograph | Darryl Najewski | 1999-10-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5971435 | Method and system for verifying the authenticity of an autograph | Darryl Najewski | 1999-10-26 |