Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6567530 | Device and method for authenticating and certifying printed documents | Seppo Reino Keronen | 2003-05-20 |
SD
Stamatios Demetriou
Overall (2003): #116,153 of 273,478Top 45%
1
Patents 2003