Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664976 | Image management system and methods using digital watermarks | Geoffrey B. Rhoads | 2003-12-16 |
| 6608911 | Digitally watermaking holograms for use with smart cards | Stephen K. Decker, Hugh L. Brunk, J. Scott Carr | 2003-08-19 |