Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668069 | Method and system for processing digital objects | — | 2003-12-23 |
| 6516078 | Multi-level detection and deterrence of counterfeiting of documents with reduced false detection | Xuguang Yang, Poorvi Vora | 2003-02-04 |