Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6343204 | Detection and deterrence of counterfeiting of documents with tokens characteristic color and spacing | — | 2002-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6343204 | Detection and deterrence of counterfeiting of documents with tokens characteristic color and spacing | — | 2002-01-29 |